24943580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 56518560

約数和(自身を除く): 31574980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1601, 3116, 3202, 3895, 6404, 7790, 8005, 15580, 16010, 30419, 32020, 60838, 65641, 121676, 131282, 152095, 262564, 304190, 328205, 608380, 656410, 1247179, 1312820, 2494358, 4988716, 6235895, 12471790, 24943580]

約数ペア:

[(1, 24943580), (2, 12471790), (4, 6235895), (5, 4988716), (10, 2494358), (19, 1312820), (20, 1247179), (38, 656410), (41, 608380), (76, 328205), (82, 304190), (95, 262564), (164, 152095), (190, 131282), (205, 121676), (380, 65641), (410, 60838), (779, 32020), (820, 30419), (1558, 16010), (1601, 15580), (3116, 8005), (3202, 7790), (3895, 6404)]