282986860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1811}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 641404512

約数和(自身を除く): 358417652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 1202, 1811, 2404, 3005, 3622, 6010, 7244, 7813, 9055, 12020, 15626, 18110, 23543, 31252, 36220, 39065, 47086, 78130, 94172, 117715, 156260, 235430, 470860, 1088411, 2176822, 4353644, 5442055, 10884110, 14149343, 21768220, 28298686, 56597372, 70746715, 141493430, 282986860]

約数ペア:

[(1, 282986860), (2, 141493430), (4, 70746715), (5, 56597372), (10, 28298686), (13, 21768220), (20, 14149343), (26, 10884110), (52, 5442055), (65, 4353644), (130, 2176822), (260, 1088411), (601, 470860), (1202, 235430), (1811, 156260), (2404, 117715), (3005, 94172), (3622, 78130), (6010, 47086), (7244, 39065), (7813, 36220), (9055, 31252), (12020, 23543), (15626, 18110)]