2021636452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{2069}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 3943598400

約数和(自身を除く): 1921961948

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 419, 583, 838, 1166, 1676, 2069, 2332, 4138, 4609, 8276, 9218, 18436, 22207, 22759, 44414, 45518, 88828, 91036, 109657, 219314, 244277, 438628, 488554, 866911, 977108, 1206227, 1733822, 2412454, 3467644, 4824908, 9536021, 19072042, 38144084, 45946283, 91892566, 183785132, 505409113, 1010818226, 2021636452]

約数ペア:

[(1, 2021636452), (2, 1010818226), (4, 505409113), (11, 183785132), (22, 91892566), (44, 45946283), (53, 38144084), (106, 19072042), (212, 9536021), (419, 4824908), (583, 3467644), (838, 2412454), (1166, 1733822), (1676, 1206227), (2069, 977108), (2332, 866911), (4138, 488554), (4609, 438628), (8276, 244277), (9218, 219314), (18436, 109657), (22207, 91036), (22759, 88828), (44414, 45518)]