291248780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4657}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 633860640

約数和(自身を除く): 342611860

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 3127, 4657, 6254, 9314, 12508, 15635, 18628, 23285, 31270, 46570, 62540, 93140, 246821, 274763, 493642, 549526, 987284, 1099052, 1234105, 1373815, 2468210, 2747630, 4936420, 5495260, 14562439, 29124878, 58249756, 72812195, 145624390, 291248780]

約数ペア:

[(1, 291248780), (2, 145624390), (4, 72812195), (5, 58249756), (10, 29124878), (20, 14562439), (53, 5495260), (59, 4936420), (106, 2747630), (118, 2468210), (212, 1373815), (236, 1234105), (265, 1099052), (295, 987284), (530, 549526), (590, 493642), (1060, 274763), (1180, 246821), (3127, 93140), (4657, 62540), (6254, 46570), (9314, 31270), (12508, 23285), (15635, 18628)]