5154500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 12389832

約数和(自身を除く): 7235332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 169, 244, 250, 260, 305, 325, 338, 500, 610, 650, 676, 793, 845, 1220, 1300, 1525, 1586, 1625, 1690, 3050, 3172, 3250, 3380, 3965, 4225, 6100, 6500, 7625, 7930, 8450, 10309, 15250, 15860, 16900, 19825, 20618, 21125, 30500, 39650, 41236, 42250, 51545, 79300, 84500, 99125, 103090, 198250, 206180, 257725, 396500, 515450, 1030900, 1288625, 2577250, 5154500]

約数ペア:

[(1, 5154500), (2, 2577250), (4, 1288625), (5, 1030900), (10, 515450), (13, 396500), (20, 257725), (25, 206180), (26, 198250), (50, 103090), (52, 99125), (61, 84500), (65, 79300), (100, 51545), (122, 42250), (125, 41236), (130, 39650), (169, 30500), (244, 21125), (250, 20618), (260, 19825), (305, 16900), (325, 15860), (338, 15250), (500, 10309), (610, 8450), (650, 7930), (676, 7625), (793, 6500), (845, 6100), (1220, 4225), (1300, 3965), (1525, 3380), (1586, 3250), (1625, 3172), (1690, 3050)]