2912230040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 6999125760

約数和(自身を除く): 4086895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 67, 74, 86, 134, 148, 172, 185, 215, 268, 296, 335, 344, 370, 430, 536, 670, 683, 740, 860, 1340, 1366, 1480, 1591, 1720, 2479, 2680, 2732, 2881, 3182, 3415, 4958, 5464, 5762, 6364, 6830, 7955, 9916, 11524, 12395, 12728, 13660, 14405, 15910, 19832, 23048, 24790, 25271, 27320, 28810, 29369, 31820, 45761, 49580, 50542, 57620, 58738, 63640, 91522, 99160, 101084, 106597, 115240, 117476, 126355, 146845, 183044, 202168, 213194, 228805, 234952, 252710, 293690, 366088, 426388, 457610, 505420, 532985, 587380, 852776, 915220, 1010840, 1065970, 1086653, 1174760, 1693157, 1830440, 1967723, 2131940, 2173306, 3386314, 3935446, 4263880, 4346612, 5433265, 6772628, 7870892, 8465785, 8693224, 9838615, 10866530, 13545256, 15741784, 16931570, 19677230, 21733060, 33863140, 39354460, 43466120, 67726280, 72805751, 78708920, 145611502, 291223004, 364028755, 582446008, 728057510, 1456115020, 2912230040]

約数ペア:

[(1, 2912230040), (2, 1456115020), (4, 728057510), (5, 582446008), (8, 364028755), (10, 291223004), (20, 145611502), (37, 78708920), (40, 72805751), (43, 67726280), (67, 43466120), (74, 39354460), (86, 33863140), (134, 21733060), (148, 19677230), (172, 16931570), (185, 15741784), (215, 13545256), (268, 10866530), (296, 9838615), (335, 8693224), (344, 8465785), (370, 7870892), (430, 6772628), (536, 5433265), (670, 4346612), (683, 4263880), (740, 3935446), (860, 3386314), (1340, 2173306), (1366, 2131940), (1480, 1967723), (1591, 1830440), (1720, 1693157), (2479, 1174760), (2680, 1086653), (2732, 1065970), (2881, 1010840), (3182, 915220), (3415, 852776), (4958, 587380), (5464, 532985), (5762, 505420), (6364, 457610), (6830, 426388), (7955, 366088), (9916, 293690), (11524, 252710), (12395, 234952), (12728, 228805), (13660, 213194), (14405, 202168), (15910, 183044), (19832, 146845), (23048, 126355), (24790, 117476), (25271, 115240), (27320, 106597), (28810, 101084), (29369, 99160), (31820, 91522), (45761, 63640), (49580, 58738), (50542, 57620)]