45209750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 85307040

約数和(自身を除く): 40097290

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1301, 1390, 2602, 3475, 6505, 6950, 13010, 17375, 32525, 34750, 65050, 162625, 180839, 325250, 361678, 904195, 1808390, 4520975, 9041950, 22604875, 45209750]

約数ペア:

[(1, 45209750), (2, 22604875), (5, 9041950), (10, 4520975), (25, 1808390), (50, 904195), (125, 361678), (139, 325250), (250, 180839), (278, 162625), (695, 65050), (1301, 34750), (1390, 32525), (2602, 17375), (3475, 13010), (6505, 6950)]