4994878640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 12153440880

約数和(自身を除く): 7158562240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 370, 472, 590, 592, 740, 773, 944, 1180, 1369, 1480, 1546, 2183, 2360, 2738, 2960, 3092, 3865, 4366, 4720, 5476, 6184, 6845, 7730, 8732, 10915, 10952, 12368, 13690, 15460, 17464, 21830, 21904, 27380, 28601, 30920, 34928, 43660, 45607, 54760, 57202, 61840, 80771, 87320, 91214, 109520, 114404, 143005, 161542, 174640, 182428, 228035, 228808, 286010, 323084, 364856, 403855, 456070, 457616, 572020, 646168, 729712, 807710, 912140, 1058237, 1144040, 1292336, 1615420, 1687459, 1824280, 2116474, 2288080, 3230840, 3374918, 3648560, 4232948, 5291185, 6461680, 6749836, 8437295, 8465896, 10582370, 13499672, 16874590, 16931792, 21164740, 26999344, 33749180, 42329480, 62435983, 67498360, 84658960, 124871966, 134996720, 249743932, 312179915, 499487864, 624359830, 998975728, 1248719660, 2497439320, 4994878640]

約数ペア:

[(1, 4994878640), (2, 2497439320), (4, 1248719660), (5, 998975728), (8, 624359830), (10, 499487864), (16, 312179915), (20, 249743932), (37, 134996720), (40, 124871966), (59, 84658960), (74, 67498360), (80, 62435983), (118, 42329480), (148, 33749180), (185, 26999344), (236, 21164740), (295, 16931792), (296, 16874590), (370, 13499672), (472, 10582370), (590, 8465896), (592, 8437295), (740, 6749836), (773, 6461680), (944, 5291185), (1180, 4232948), (1369, 3648560), (1480, 3374918), (1546, 3230840), (2183, 2288080), (2360, 2116474), (2738, 1824280), (2960, 1687459), (3092, 1615420), (3865, 1292336), (4366, 1144040), (4720, 1058237), (5476, 912140), (6184, 807710), (6845, 729712), (7730, 646168), (8732, 572020), (10915, 457616), (10952, 456070), (12368, 403855), (13690, 364856), (15460, 323084), (17464, 286010), (21830, 228808), (21904, 228035), (27380, 182428), (28601, 174640), (30920, 161542), (34928, 143005), (43660, 114404), (45607, 109520), (54760, 91214), (57202, 87320), (61840, 80771)]