1948700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 4557000

約数和(自身を除く): 2608300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1499, 2998, 5996, 7495, 14990, 19487, 29980, 37475, 38974, 74950, 77948, 97435, 149900, 194870, 389740, 487175, 974350, 1948700]

約数ペア:

[(1, 1948700), (2, 974350), (4, 487175), (5, 389740), (10, 194870), (13, 149900), (20, 97435), (25, 77948), (26, 74950), (50, 38974), (52, 37475), (65, 29980), (100, 19487), (130, 14990), (260, 7495), (325, 5996), (650, 2998), (1300, 1499)]