156770380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12829}}^1$

素因数の和:12898

約数の個数: 48

約数和(自身を含む): 362113920

約数和(自身を除く): 205343540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 12829, 25658, 51316, 64145, 128290, 166777, 256580, 333554, 602963, 667108, 833885, 1205926, 1667770, 2411852, 3014815, 3335540, 6029630, 7838519, 12059260, 15677038, 31354076, 39192595, 78385190, 156770380]

約数ペア:

[(1, 156770380), (2, 78385190), (4, 39192595), (5, 31354076), (10, 15677038), (13, 12059260), (20, 7838519), (26, 6029630), (47, 3335540), (52, 3014815), (65, 2411852), (94, 1667770), (130, 1205926), (188, 833885), (235, 667108), (260, 602963), (470, 333554), (611, 256580), (940, 166777), (1222, 128290), (2444, 64145), (3055, 51316), (6110, 25658), (12220, 12829)]