311903150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4751}}^1$

素因数の和:4877

約数の個数: 48

約数和(自身を含む): 631084608

約数和(自身を除く): 319181458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1313, 2525, 2626, 4751, 5050, 6565, 9502, 13130, 23755, 32825, 47510, 61763, 65650, 118775, 123526, 237550, 308815, 479851, 617630, 959702, 1544075, 2399255, 3088150, 4798510, 6238063, 11996275, 12476126, 23992550, 31190315, 62380630, 155951575, 311903150]

約数ペア:

[(1, 311903150), (2, 155951575), (5, 62380630), (10, 31190315), (13, 23992550), (25, 12476126), (26, 11996275), (50, 6238063), (65, 4798510), (101, 3088150), (130, 2399255), (202, 1544075), (325, 959702), (505, 617630), (650, 479851), (1010, 308815), (1313, 237550), (2525, 123526), (2626, 118775), (4751, 65650), (5050, 61763), (6565, 47510), (9502, 32825), (13130, 23755)]