4184380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 9628416

約数和(自身を除く): 5444036

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 397, 527, 620, 794, 1054, 1588, 1985, 2108, 2635, 3970, 5270, 6749, 7940, 10540, 12307, 13498, 24614, 26996, 33745, 49228, 61535, 67490, 123070, 134980, 209219, 246140, 418438, 836876, 1046095, 2092190, 4184380]

約数ペア:

[(1, 4184380), (2, 2092190), (4, 1046095), (5, 836876), (10, 418438), (17, 246140), (20, 209219), (31, 134980), (34, 123070), (62, 67490), (68, 61535), (85, 49228), (124, 33745), (155, 26996), (170, 24614), (310, 13498), (340, 12307), (397, 10540), (527, 7940), (620, 6749), (794, 5270), (1054, 3970), (1588, 2635), (1985, 2108)]