84364540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19087}}^1$

素因数の和:19126

約数の個数: 48

約数和(自身を含む): 202027392

約数和(自身を除く): 117662852

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19087, 38174, 76348, 95435, 190870, 248131, 324479, 381740, 496262, 648958, 992524, 1240655, 1297916, 1622395, 2481310, 3244790, 4218227, 4962620, 6489580, 8436454, 16872908, 21091135, 42182270, 84364540]

約数ペア:

[(1, 84364540), (2, 42182270), (4, 21091135), (5, 16872908), (10, 8436454), (13, 6489580), (17, 4962620), (20, 4218227), (26, 3244790), (34, 2481310), (52, 1622395), (65, 1297916), (68, 1240655), (85, 992524), (130, 648958), (170, 496262), (221, 381740), (260, 324479), (340, 248131), (442, 190870), (884, 95435), (1105, 76348), (2210, 38174), (4420, 19087)]