2179426790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{46559}}^1$

素因数の和:46748

約数の個数: 32

約数和(自身を含む): 4076421120

約数和(自身を除く): 1896994330

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 9362, 23405, 46559, 46810, 93118, 232795, 465590, 1443329, 2886658, 7030409, 7216645, 14060818, 14433290, 35152045, 70304090, 217942679, 435885358, 1089713395, 2179426790]

約数ペア:

[(1, 2179426790), (2, 1089713395), (5, 435885358), (10, 217942679), (31, 70304090), (62, 35152045), (151, 14433290), (155, 14060818), (302, 7216645), (310, 7030409), (755, 2886658), (1510, 1443329), (4681, 465590), (9362, 232795), (23405, 93118), (46559, 46810)]