2971150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 6812064

約数和(自身を除く): 3840914

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 653, 910, 1306, 2275, 3265, 4550, 4571, 6530, 8489, 9142, 16325, 16978, 22855, 32650, 42445, 45710, 59423, 84890, 114275, 118846, 212225, 228550, 297115, 424450, 594230, 1485575, 2971150]

約数ペア:

[(1, 2971150), (2, 1485575), (5, 594230), (7, 424450), (10, 297115), (13, 228550), (14, 212225), (25, 118846), (26, 114275), (35, 84890), (50, 59423), (65, 45710), (70, 42445), (91, 32650), (130, 22855), (175, 16978), (182, 16325), (325, 9142), (350, 8489), (455, 6530), (650, 4571), (653, 4550), (910, 3265), (1306, 2275)]