55883390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 105338880

約数和(自身を除く): 49455490

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 2539, 4402, 5078, 11005, 12695, 22010, 25390, 78709, 157418, 180269, 360538, 393545, 787090, 901345, 1802690, 5588339, 11176678, 27941695, 55883390]

約数ペア:

[(1, 55883390), (2, 27941695), (5, 11176678), (10, 5588339), (31, 1802690), (62, 901345), (71, 787090), (142, 393545), (155, 360538), (310, 180269), (355, 157418), (710, 78709), (2201, 25390), (2539, 22010), (4402, 12695), (5078, 11005)]