22517690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 48335616

約数和(自身を除く): 25817926

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 443, 598, 782, 886, 1105, 1495, 1955, 2210, 2215, 2990, 3910, 4430, 5083, 5759, 7531, 10166, 10189, 11518, 15062, 20378, 25415, 28795, 37655, 50830, 50945, 57590, 75310, 97903, 101890, 132457, 173213, 195806, 264914, 346426, 489515, 662285, 866065, 979030, 1324570, 1732130, 2251769, 4503538, 11258845, 22517690]

約数ペア:

[(1, 22517690), (2, 11258845), (5, 4503538), (10, 2251769), (13, 1732130), (17, 1324570), (23, 979030), (26, 866065), (34, 662285), (46, 489515), (65, 346426), (85, 264914), (115, 195806), (130, 173213), (170, 132457), (221, 101890), (230, 97903), (299, 75310), (391, 57590), (442, 50945), (443, 50830), (598, 37655), (782, 28795), (886, 25415), (1105, 20378), (1495, 15062), (1955, 11518), (2210, 10189), (2215, 10166), (2990, 7531), (3910, 5759), (4430, 5083)]