39441380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 91869120

約数和(自身を除く): 52427740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 2939, 3355, 5878, 6710, 11756, 13420, 14695, 29390, 32329, 58780, 64658, 129316, 161645, 179279, 323290, 358558, 646580, 717116, 896395, 1792790, 1972069, 3585580, 3944138, 7888276, 9860345, 19720690, 39441380]

約数ペア:

[(1, 39441380), (2, 19720690), (4, 9860345), (5, 7888276), (10, 3944138), (11, 3585580), (20, 1972069), (22, 1792790), (44, 896395), (55, 717116), (61, 646580), (110, 358558), (122, 323290), (220, 179279), (244, 161645), (305, 129316), (610, 64658), (671, 58780), (1220, 32329), (1342, 29390), (2684, 14695), (2939, 13420), (3355, 11756), (5878, 6710)]