427442020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{12491}}^1$

素因数の和:12588

約数の個数: 48

約数和(自身を含む): 944395200

約数和(自身を除く): 516953180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8555, 12491, 17110, 24982, 34220, 49964, 62455, 124910, 249820, 362239, 724478, 736969, 1448956, 1473938, 1811195, 2947876, 3622390, 3684845, 7244780, 7369690, 14739380, 21372101, 42744202, 85488404, 106860505, 213721010, 427442020]

約数ペア:

[(1, 427442020), (2, 213721010), (4, 106860505), (5, 85488404), (10, 42744202), (20, 21372101), (29, 14739380), (58, 7369690), (59, 7244780), (116, 3684845), (118, 3622390), (145, 2947876), (236, 1811195), (290, 1473938), (295, 1448956), (580, 736969), (590, 724478), (1180, 362239), (1711, 249820), (3422, 124910), (6844, 62455), (8555, 49964), (12491, 34220), (17110, 24982)]