346935880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5374

約数の個数: 64

約数和(自身を含む): 821145600

約数和(自身を除く): 474209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 5279, 6572, 8215, 10558, 13144, 16430, 21116, 26395, 32860, 42232, 52790, 65720, 105580, 163649, 211160, 279787, 327298, 559574, 654596, 818245, 1119148, 1309192, 1398935, 1636490, 2238296, 2797870, 3272980, 5595740, 6545960, 8673397, 11191480, 17346794, 34693588, 43366985, 69387176, 86733970, 173467940, 346935880]

約数ペア:

[(1, 346935880), (2, 173467940), (4, 86733970), (5, 69387176), (8, 43366985), (10, 34693588), (20, 17346794), (31, 11191480), (40, 8673397), (53, 6545960), (62, 5595740), (106, 3272980), (124, 2797870), (155, 2238296), (212, 1636490), (248, 1398935), (265, 1309192), (310, 1119148), (424, 818245), (530, 654596), (620, 559574), (1060, 327298), (1240, 279787), (1643, 211160), (2120, 163649), (3286, 105580), (5279, 65720), (6572, 52790), (8215, 42232), (10558, 32860), (13144, 26395), (16430, 21116)]