2055430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4050144

約数和(自身を除く): 1994714

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 163, 194, 326, 485, 815, 970, 1261, 1630, 2119, 2522, 4238, 6305, 10595, 12610, 15811, 21190, 31622, 79055, 158110, 205543, 411086, 1027715, 2055430]

約数ペア:

[(1, 2055430), (2, 1027715), (5, 411086), (10, 205543), (13, 158110), (26, 79055), (65, 31622), (97, 21190), (130, 15811), (163, 12610), (194, 10595), (326, 6305), (485, 4238), (815, 2522), (970, 2119), (1261, 1630)]