238432820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1831}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 531836928

約数和(自身を除く): 293404108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 383, 766, 1532, 1831, 1915, 3662, 3830, 6511, 7324, 7660, 9155, 13022, 18310, 26044, 31127, 32555, 36620, 62254, 65110, 124508, 130220, 155635, 311270, 622540, 701273, 1402546, 2805092, 3506365, 7012730, 11921641, 14025460, 23843282, 47686564, 59608205, 119216410, 238432820]

約数ペア:

[(1, 238432820), (2, 119216410), (4, 59608205), (5, 47686564), (10, 23843282), (17, 14025460), (20, 11921641), (34, 7012730), (68, 3506365), (85, 2805092), (170, 1402546), (340, 701273), (383, 622540), (766, 311270), (1532, 155635), (1831, 130220), (1915, 124508), (3662, 65110), (3830, 62254), (6511, 36620), (7324, 32555), (7660, 31127), (9155, 26044), (13022, 18310)]