71991260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19249}}^1$

素因数の和:19286

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 102644740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19249, 38498, 76996, 96245, 192490, 211739, 327233, 384980, 423478, 654466, 846956, 1058695, 1308932, 1636165, 2117390, 3272330, 3599563, 4234780, 6544660, 7199126, 14398252, 17997815, 35995630, 71991260]

約数ペア:

[(1, 71991260), (2, 35995630), (4, 17997815), (5, 14398252), (10, 7199126), (11, 6544660), (17, 4234780), (20, 3599563), (22, 3272330), (34, 2117390), (44, 1636165), (55, 1308932), (68, 1058695), (85, 846956), (110, 654466), (170, 423478), (187, 384980), (220, 327233), (340, 211739), (374, 192490), (748, 96245), (935, 76996), (1870, 38498), (3740, 19249)]