3857980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 9809856

約数和(自身を除く): 5951876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1621, 2380, 3242, 6484, 8105, 11347, 16210, 22694, 27557, 32420, 45388, 55114, 56735, 110228, 113470, 137785, 192899, 226940, 275570, 385798, 551140, 771596, 964495, 1928990, 3857980]

約数ペア:

[(1, 3857980), (2, 1928990), (4, 964495), (5, 771596), (7, 551140), (10, 385798), (14, 275570), (17, 226940), (20, 192899), (28, 137785), (34, 113470), (35, 110228), (68, 56735), (70, 55114), (85, 45388), (119, 32420), (140, 27557), (170, 22694), (238, 16210), (340, 11347), (476, 8105), (595, 6484), (1190, 3242), (1621, 2380)]