416047380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{990589}}^1$

素因数の和:990608

約数の個数: 48

約数和(自身を含む): 1331352960

約数和(自身を除く): 915305580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 990589, 1981178, 2971767, 3962356, 4952945, 5943534, 6934123, 9905890, 11887068, 13868246, 14858835, 19811780, 20802369, 27736492, 29717670, 34670615, 41604738, 59435340, 69341230, 83209476, 104011845, 138682460, 208023690, 416047380]

約数ペア:

[(1, 416047380), (2, 208023690), (3, 138682460), (4, 104011845), (5, 83209476), (6, 69341230), (7, 59435340), (10, 41604738), (12, 34670615), (14, 29717670), (15, 27736492), (20, 20802369), (21, 19811780), (28, 14858835), (30, 13868246), (35, 11887068), (42, 9905890), (60, 6934123), (70, 5943534), (84, 4952945), (105, 3962356), (140, 2971767), (210, 1981178), (420, 990589)]