189548980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24239}}^1$

素因数の和:24288

約数の個数: 48

約数和(自身を含む): 439810560

約数和(自身を除く): 250261580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 24239, 48478, 96956, 121195, 242390, 412063, 484780, 557497, 824126, 1114994, 1648252, 2060315, 2229988, 2787485, 4120630, 5574970, 8241260, 9477449, 11149940, 18954898, 37909796, 47387245, 94774490, 189548980]

約数ペア:

[(1, 189548980), (2, 94774490), (4, 47387245), (5, 37909796), (10, 18954898), (17, 11149940), (20, 9477449), (23, 8241260), (34, 5574970), (46, 4120630), (68, 2787485), (85, 2229988), (92, 2060315), (115, 1648252), (170, 1114994), (230, 824126), (340, 557497), (391, 484780), (460, 412063), (782, 242390), (1564, 121195), (1955, 96956), (3910, 48478), (7820, 24239)]