19565530040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{56489}}^1$

素因数の和:57744

約数の個数: 64

約数和(自身を含む): 50352926400

約数和(自身を除く): 30787396360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1237, 2474, 4948, 6185, 8659, 9896, 12370, 17318, 24740, 34636, 43295, 49480, 56489, 69272, 86590, 112978, 173180, 225956, 282445, 346360, 395423, 451912, 564890, 790846, 1129780, 1581692, 1977115, 2259560, 3163384, 3954230, 7908460, 15816920, 69876893, 139753786, 279507572, 349384465, 489138251, 559015144, 698768930, 978276502, 1397537860, 1956553004, 2445691255, 2795075720, 3913106008, 4891382510, 9782765020, 19565530040]

約数ペア:

[(1, 19565530040), (2, 9782765020), (4, 4891382510), (5, 3913106008), (7, 2795075720), (8, 2445691255), (10, 1956553004), (14, 1397537860), (20, 978276502), (28, 698768930), (35, 559015144), (40, 489138251), (56, 349384465), (70, 279507572), (140, 139753786), (280, 69876893), (1237, 15816920), (2474, 7908460), (4948, 3954230), (6185, 3163384), (8659, 2259560), (9896, 1977115), (12370, 1581692), (17318, 1129780), (24740, 790846), (34636, 564890), (43295, 451912), (49480, 395423), (56489, 346360), (69272, 282445), (86590, 225956), (112978, 173180)]