4956250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 10171224

約数和(自身を除く): 5214974

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 305, 325, 610, 625, 650, 793, 1250, 1525, 1586, 1625, 3050, 3125, 3250, 3965, 6250, 7625, 7930, 8125, 15250, 16250, 19825, 38125, 39650, 40625, 76250, 81250, 99125, 190625, 198250, 381250, 495625, 991250, 2478125, 4956250]

約数ペア:

[(1, 4956250), (2, 2478125), (5, 991250), (10, 495625), (13, 381250), (25, 198250), (26, 190625), (50, 99125), (61, 81250), (65, 76250), (122, 40625), (125, 39650), (130, 38125), (250, 19825), (305, 16250), (325, 15250), (610, 8125), (625, 7930), (650, 7625), (793, 6250), (1250, 3965), (1525, 3250), (1586, 3125), (1625, 3050)]