39461480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 94392000

約数和(自身を除く): 54930520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 379, 380, 548, 685, 758, 760, 1096, 1370, 1516, 1895, 2603, 2740, 3032, 3790, 5206, 5480, 7201, 7580, 10412, 13015, 14402, 15160, 20824, 26030, 28804, 36005, 51923, 52060, 57608, 72010, 103846, 104120, 144020, 207692, 259615, 288040, 415384, 519230, 986537, 1038460, 1973074, 2076920, 3946148, 4932685, 7892296, 9865370, 19730740, 39461480]

約数ペア:

[(1, 39461480), (2, 19730740), (4, 9865370), (5, 7892296), (8, 4932685), (10, 3946148), (19, 2076920), (20, 1973074), (38, 1038460), (40, 986537), (76, 519230), (95, 415384), (137, 288040), (152, 259615), (190, 207692), (274, 144020), (379, 104120), (380, 103846), (548, 72010), (685, 57608), (758, 52060), (760, 51923), (1096, 36005), (1370, 28804), (1516, 26030), (1895, 20824), (2603, 15160), (2740, 14402), (3032, 13015), (3790, 10412), (5206, 7580), (5480, 7201)]