2019776800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{148513}}^1$

素因数の和:148550

約数の個数: 72

約数和(自身を含む): 5220861156

約数和(自身を除く): 3201084356

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 148513, 297026, 594052, 742565, 1188104, 1485130, 2376208, 2524721, 2970260, 3712825, 4752416, 5049442, 5940520, 7425650, 10098884, 11881040, 12623605, 14851300, 20197768, 23762080, 25247210, 29702600, 40395536, 50494420, 59405200, 63118025, 80791072, 100988840, 118810400, 126236050, 201977680, 252472100, 403955360, 504944200, 1009888400, 2019776800]

約数ペア:

[(1, 2019776800), (2, 1009888400), (4, 504944200), (5, 403955360), (8, 252472100), (10, 201977680), (16, 126236050), (17, 118810400), (20, 100988840), (25, 80791072), (32, 63118025), (34, 59405200), (40, 50494420), (50, 40395536), (68, 29702600), (80, 25247210), (85, 23762080), (100, 20197768), (136, 14851300), (160, 12623605), (170, 11881040), (200, 10098884), (272, 7425650), (340, 5940520), (400, 5049442), (425, 4752416), (544, 3712825), (680, 2970260), (800, 2524721), (850, 2376208), (1360, 1485130), (1700, 1188104), (2720, 742565), (3400, 594052), (6800, 297026), (13600, 148513)]