9471380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 21364560

約数和(自身を除く): 11893180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 313, 340, 356, 445, 626, 890, 1252, 1513, 1565, 1780, 3026, 3130, 5321, 6052, 6260, 7565, 10642, 15130, 21284, 26605, 27857, 30260, 53210, 55714, 106420, 111428, 139285, 278570, 473569, 557140, 947138, 1894276, 2367845, 4735690, 9471380]

約数ペア:

[(1, 9471380), (2, 4735690), (4, 2367845), (5, 1894276), (10, 947138), (17, 557140), (20, 473569), (34, 278570), (68, 139285), (85, 111428), (89, 106420), (170, 55714), (178, 53210), (313, 30260), (340, 27857), (356, 26605), (445, 21284), (626, 15130), (890, 10642), (1252, 7565), (1513, 6260), (1565, 6052), (1780, 5321), (3026, 3130)]