2014974680

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{1451}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 4586868000

約数和(自身を除く): 2571893320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 233, 298, 466, 596, 745, 932, 1165, 1192, 1451, 1490, 1864, 2330, 2902, 2980, 4660, 5804, 5960, 7255, 9320, 11608, 14510, 29020, 34717, 58040, 69434, 138868, 173585, 216199, 277736, 338083, 347170, 432398, 676166, 694340, 864796, 1080995, 1352332, 1388680, 1690415, 1729592, 2161990, 2704664, 3380830, 4323980, 6761660, 8647960, 13523320, 50374367, 100748734, 201497468, 251871835, 402994936, 503743670, 1007487340, 2014974680]

約数ペア:

[(1, 2014974680), (2, 1007487340), (4, 503743670), (5, 402994936), (8, 251871835), (10, 201497468), (20, 100748734), (40, 50374367), (149, 13523320), (233, 8647960), (298, 6761660), (466, 4323980), (596, 3380830), (745, 2704664), (932, 2161990), (1165, 1729592), (1192, 1690415), (1451, 1388680), (1490, 1352332), (1864, 1080995), (2330, 864796), (2902, 694340), (2980, 676166), (4660, 432398), (5804, 347170), (5960, 338083), (7255, 277736), (9320, 216199), (11608, 173585), (14510, 138868), (29020, 69434), (34717, 58040)]