10253750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 40

約数和(自身を含む): 20730864

約数和(自身を除く): 10477114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 631, 650, 1250, 1262, 1625, 3155, 3250, 6310, 8125, 8203, 15775, 16250, 16406, 31550, 41015, 78875, 82030, 157750, 205075, 394375, 410150, 788750, 1025375, 2050750, 5126875, 10253750]

約数ペア:

[(1, 10253750), (2, 5126875), (5, 2050750), (10, 1025375), (13, 788750), (25, 410150), (26, 394375), (50, 205075), (65, 157750), (125, 82030), (130, 78875), (250, 41015), (325, 31550), (625, 16406), (631, 16250), (650, 15775), (1250, 8203), (1262, 8125), (1625, 6310), (3155, 3250)]