378272050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1117}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 759841992

約数和(自身を除く): 381569942

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 521, 650, 1042, 1117, 2234, 2605, 5210, 5585, 6773, 11170, 13025, 13546, 14521, 26050, 27925, 29042, 33865, 55850, 67730, 72605, 145210, 169325, 338650, 363025, 581957, 726050, 1163914, 2909785, 5819570, 7565441, 14548925, 15130882, 29097850, 37827205, 75654410, 189136025, 378272050]

約数ペア:

[(1, 378272050), (2, 189136025), (5, 75654410), (10, 37827205), (13, 29097850), (25, 15130882), (26, 14548925), (50, 7565441), (65, 5819570), (130, 2909785), (325, 1163914), (521, 726050), (650, 581957), (1042, 363025), (1117, 338650), (2234, 169325), (2605, 145210), (5210, 72605), (5585, 67730), (6773, 55850), (11170, 33865), (13025, 29042), (13546, 27925), (14521, 26050)]