2653300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 54

約数和(自身を含む): 6274338

約数和(自身を除く): 3621038

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 169, 260, 314, 325, 338, 628, 650, 676, 785, 845, 1300, 1570, 1690, 2041, 3140, 3380, 3925, 4082, 4225, 7850, 8164, 8450, 10205, 15700, 16900, 20410, 26533, 40820, 51025, 53066, 102050, 106132, 132665, 204100, 265330, 530660, 663325, 1326650, 2653300]

約数ペア:

[(1, 2653300), (2, 1326650), (4, 663325), (5, 530660), (10, 265330), (13, 204100), (20, 132665), (25, 106132), (26, 102050), (50, 53066), (52, 51025), (65, 40820), (100, 26533), (130, 20410), (157, 16900), (169, 15700), (260, 10205), (314, 8450), (325, 8164), (338, 7850), (628, 4225), (650, 4082), (676, 3925), (785, 3380), (845, 3140), (1300, 2041), (1570, 1690)]