387675140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{5023}}^1$

素因数の和:5276

約数の個数: 48

約数和(自身を含む): 865976832

約数和(自身を除く): 478301692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 5023, 7718, 10046, 15436, 19295, 20092, 25115, 38590, 50230, 77180, 85391, 100460, 170782, 341564, 426955, 853910, 1140221, 1707820, 2280442, 4560884, 5701105, 11402210, 19383757, 22804420, 38767514, 77535028, 96918785, 193837570, 387675140]

約数ペア:

[(1, 387675140), (2, 193837570), (4, 96918785), (5, 77535028), (10, 38767514), (17, 22804420), (20, 19383757), (34, 11402210), (68, 5701105), (85, 4560884), (170, 2280442), (227, 1707820), (340, 1140221), (454, 853910), (908, 426955), (1135, 341564), (2270, 170782), (3859, 100460), (4540, 85391), (5023, 77180), (7718, 50230), (10046, 38590), (15436, 25115), (19295, 20092)]