55595180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 65062420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 449, 604, 755, 820, 898, 1510, 1796, 2245, 3020, 4490, 6191, 8980, 12382, 18409, 24764, 30955, 36818, 61910, 67799, 73636, 92045, 123820, 135598, 184090, 271196, 338995, 368180, 677990, 1355980, 2779759, 5559518, 11119036, 13898795, 27797590, 55595180]

約数ペア:

[(1, 55595180), (2, 27797590), (4, 13898795), (5, 11119036), (10, 5559518), (20, 2779759), (41, 1355980), (82, 677990), (151, 368180), (164, 338995), (205, 271196), (302, 184090), (410, 135598), (449, 123820), (604, 92045), (755, 73636), (820, 67799), (898, 61910), (1510, 36818), (1796, 30955), (2245, 24764), (3020, 18409), (4490, 12382), (6191, 8980)]