87273980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73961}}^1$

素因数の和:74029

約数の個数: 24

約数和(自身を含む): 186384240

約数和(自身を除く): 99110260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 73961, 147922, 295844, 369805, 739610, 1479220, 4363699, 8727398, 17454796, 21818495, 43636990, 87273980]

約数ペア:

[(1, 87273980), (2, 43636990), (4, 21818495), (5, 17454796), (10, 8727398), (20, 4363699), (59, 1479220), (118, 739610), (236, 369805), (295, 295844), (590, 147922), (1180, 73961)]