1900518520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{38977}}^1$

素因数の和:39064

約数の個数: 64

約数和(自身を含む): 4546393920

約数和(自身を除く): 2645875400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4876, 6095, 9752, 12190, 24380, 38977, 48760, 77954, 155908, 194885, 311816, 389770, 779540, 896471, 1559080, 1792942, 2065781, 3585884, 4131562, 4482355, 7171768, 8263124, 8964710, 10328905, 16526248, 17929420, 20657810, 35858840, 41315620, 47512963, 82631240, 95025926, 190051852, 237564815, 380103704, 475129630, 950259260, 1900518520]

約数ペア:

[(1, 1900518520), (2, 950259260), (4, 475129630), (5, 380103704), (8, 237564815), (10, 190051852), (20, 95025926), (23, 82631240), (40, 47512963), (46, 41315620), (53, 35858840), (92, 20657810), (106, 17929420), (115, 16526248), (184, 10328905), (212, 8964710), (230, 8263124), (265, 7171768), (424, 4482355), (460, 4131562), (530, 3585884), (920, 2065781), (1060, 1792942), (1219, 1559080), (2120, 896471), (2438, 779540), (4876, 389770), (6095, 311816), (9752, 194885), (12190, 155908), (24380, 77954), (38977, 48760)]