187848590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4721}}^1$

素因数の和:4924

約数の個数: 32

約数和(自身を含む): 354943296

約数和(自身を除く): 167094706

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 3979, 4721, 7958, 9442, 19895, 23605, 39790, 47210, 108583, 217166, 542915, 816733, 1085830, 1633466, 4083665, 8167330, 18784859, 37569718, 93924295, 187848590]

約数ペア:

[(1, 187848590), (2, 93924295), (5, 37569718), (10, 18784859), (23, 8167330), (46, 4083665), (115, 1633466), (173, 1085830), (230, 816733), (346, 542915), (865, 217166), (1730, 108583), (3979, 47210), (4721, 39790), (7958, 23605), (9442, 19895)]