90878330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4931}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 174000960

約数和(自身を除く): 83122630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 4931, 9215, 9862, 18430, 24655, 49310, 93689, 187378, 468445, 478307, 936890, 956614, 2391535, 4783070, 9087833, 18175666, 45439165, 90878330]

約数ペア:

[(1, 90878330), (2, 45439165), (5, 18175666), (10, 9087833), (19, 4783070), (38, 2391535), (95, 956614), (97, 936890), (190, 478307), (194, 468445), (485, 187378), (970, 93689), (1843, 49310), (3686, 24655), (4931, 18430), (9215, 9862)]