331400540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13037}}^1$

素因数の和:13118

約数の個数: 48

約数和(自身を含む): 735969024

約数和(自身を除く): 404568484

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 13037, 25420, 26074, 52148, 65185, 130370, 260740, 404147, 534517, 808294, 1069034, 1616588, 2020735, 2138068, 2672585, 4041470, 5345170, 8082940, 10690340, 16570027, 33140054, 66280108, 82850135, 165700270, 331400540]

約数ペア:

[(1, 331400540), (2, 165700270), (4, 82850135), (5, 66280108), (10, 33140054), (20, 16570027), (31, 10690340), (41, 8082940), (62, 5345170), (82, 4041470), (124, 2672585), (155, 2138068), (164, 2020735), (205, 1616588), (310, 1069034), (410, 808294), (620, 534517), (820, 404147), (1271, 260740), (2542, 130370), (5084, 65185), (6355, 52148), (12710, 26074), (13037, 25420)]