3923804540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{6947}}^1$

素因数の和:7898

約数の個数: 48

約数和(自身を含む): 8516358144

約数和(自身を除く): 4592553604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 911, 1822, 3644, 4555, 6947, 9110, 13894, 18220, 27788, 28241, 34735, 56482, 69470, 112964, 138940, 141205, 215357, 282410, 430714, 564820, 861428, 1076785, 2153570, 4307140, 6328717, 12657434, 25314868, 31643585, 63287170, 126574340, 196190227, 392380454, 784760908, 980951135, 1961902270, 3923804540]

約数ペア:

[(1, 3923804540), (2, 1961902270), (4, 980951135), (5, 784760908), (10, 392380454), (20, 196190227), (31, 126574340), (62, 63287170), (124, 31643585), (155, 25314868), (310, 12657434), (620, 6328717), (911, 4307140), (1822, 2153570), (3644, 1076785), (4555, 861428), (6947, 564820), (9110, 430714), (13894, 282410), (18220, 215357), (27788, 141205), (28241, 138940), (34735, 112964), (56482, 69470)]