90929620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 104662700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 263, 293, 295, 526, 586, 590, 1052, 1172, 1180, 1315, 1465, 2630, 2930, 5260, 5860, 15517, 17287, 31034, 34574, 62068, 69148, 77059, 77585, 86435, 154118, 155170, 172870, 308236, 310340, 345740, 385295, 770590, 1541180, 4546481, 9092962, 18185924, 22732405, 45464810, 90929620]

約数ペア:

[(1, 90929620), (2, 45464810), (4, 22732405), (5, 18185924), (10, 9092962), (20, 4546481), (59, 1541180), (118, 770590), (236, 385295), (263, 345740), (293, 310340), (295, 308236), (526, 172870), (586, 155170), (590, 154118), (1052, 86435), (1172, 77585), (1180, 77059), (1315, 69148), (1465, 62068), (2630, 34574), (2930, 31034), (5260, 17287), (5860, 15517)]