42531580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23369}}^1$

素因数の和:23398

約数の個数: 48

約数和(自身を含む): 109932480

約数和(自身を除く): 67400900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23369, 46738, 93476, 116845, 163583, 233690, 303797, 327166, 467380, 607594, 654332, 817915, 1215188, 1518985, 1635830, 2126579, 3037970, 3271660, 4253158, 6075940, 8506316, 10632895, 21265790, 42531580]

約数ペア:

[(1, 42531580), (2, 21265790), (4, 10632895), (5, 8506316), (7, 6075940), (10, 4253158), (13, 3271660), (14, 3037970), (20, 2126579), (26, 1635830), (28, 1518985), (35, 1215188), (52, 817915), (65, 654332), (70, 607594), (91, 467380), (130, 327166), (140, 303797), (182, 233690), (260, 163583), (364, 116845), (455, 93476), (910, 46738), (1820, 23369)]