11500840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 29529360

約数和(自身を除く): 18028520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1301, 1768, 2210, 2602, 4420, 5204, 6505, 8840, 10408, 13010, 16913, 22117, 26020, 33826, 44234, 52040, 67652, 84565, 88468, 110585, 135304, 169130, 176936, 221170, 287521, 338260, 442340, 575042, 676520, 884680, 1150084, 1437605, 2300168, 2875210, 5750420, 11500840]

約数ペア:

[(1, 11500840), (2, 5750420), (4, 2875210), (5, 2300168), (8, 1437605), (10, 1150084), (13, 884680), (17, 676520), (20, 575042), (26, 442340), (34, 338260), (40, 287521), (52, 221170), (65, 176936), (68, 169130), (85, 135304), (104, 110585), (130, 88468), (136, 84565), (170, 67652), (221, 52040), (260, 44234), (340, 33826), (442, 26020), (520, 22117), (680, 16913), (884, 13010), (1105, 10408), (1301, 8840), (1768, 6505), (2210, 5204), (2602, 4420)]