390252.0000000

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 18302400

約数和(自身を除く): 10129550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1229, 1330, 2458, 3325, 6145, 6650, 8603, 12290, 17206, 23351, 30725, 43015, 46702, 61450, 86030, 116755, 163457, 215075, 233510, 326914, 430150, 583775, 817285, 1167550, 1634570, 4086425, 8172850]

約数ペア:

[(1, 8172850), (2, 4086425), (5, 1634570), (7, 1167550), (10, 817285), (14, 583775), (19, 430150), (25, 326914), (35, 233510), (38, 215075), (50, 163457), (70, 116755), (95, 86030), (133, 61450), (175, 46702), (190, 43015), (266, 30725), (350, 23351), (475, 17206), (665, 12290), (950, 8603), (1229, 6650), (1330, 6145), (2458, 3325)]