39021700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6472

約数の個数: 36

約数和(自身を含む): 86078692

約数和(自身を除く): 47056992

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 6397, 12794, 25588, 31985, 63970, 127940, 159925, 319850, 390217, 639700, 780434, 1560868, 1951085, 3902170, 7804340, 9755425, 19510850, 39021700]

約数ペア:

[(1, 39021700), (2, 19510850), (4, 9755425), (5, 7804340), (10, 3902170), (20, 1951085), (25, 1560868), (50, 780434), (61, 639700), (100, 390217), (122, 319850), (244, 159925), (305, 127940), (610, 63970), (1220, 31985), (1525, 25588), (3050, 12794), (6100, 6397)]