1028608750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{63299}}^1$

素因数の和:63334

約数の個数: 40

約数和(自身を含む): 2076366600

約数和(自身を除く): 1047757850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 63299, 126598, 316495, 632990, 822887, 1582475, 1645774, 3164950, 4114435, 7912375, 8228870, 15824750, 20572175, 39561875, 41144350, 79123750, 102860875, 205721750, 514304375, 1028608750]

約数ペア:

[(1, 1028608750), (2, 514304375), (5, 205721750), (10, 102860875), (13, 79123750), (25, 41144350), (26, 39561875), (50, 20572175), (65, 15824750), (125, 8228870), (130, 7912375), (250, 4114435), (325, 3164950), (625, 1645774), (650, 1582475), (1250, 822887), (1625, 632990), (3250, 316495), (8125, 126598), (16250, 63299)]