51130444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 47300756

約数列:

[1, 2, 4, 19, 38, 41, 61, 76, 82, 122, 164, 244, 269, 538, 779, 1076, 1159, 1558, 2318, 2501, 3116, 4636, 5002, 5111, 10004, 10222, 11029, 16409, 20444, 22058, 32818, 44116, 47519, 65636, 95038, 190076, 209551, 311771, 419102, 623542, 672769, 838204, 1247084, 1345538, 2691076, 12782611, 25565222, 51130444]

約数ペア:

[(1, 51130444), (2, 25565222), (4, 12782611), (19, 2691076), (38, 1345538), (41, 1247084), (61, 838204), (76, 672769), (82, 623542), (122, 419102), (164, 311771), (244, 209551), (269, 190076), (538, 95038), (779, 65636), (1076, 47519), (1159, 44116), (1558, 32818), (2318, 22058), (2501, 20444), (3116, 16409), (4636, 11029), (5002, 10222), (5111, 10004)]