8400430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 15876000

約数和(自身を除く): 7475570

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 349, 415, 698, 830, 1745, 2407, 3490, 4814, 10121, 12035, 20242, 24070, 28967, 50605, 57934, 101210, 144835, 289670, 840043, 1680086, 4200215, 8400430]

約数ペア:

[(1, 8400430), (2, 4200215), (5, 1680086), (10, 840043), (29, 289670), (58, 144835), (83, 101210), (145, 57934), (166, 50605), (290, 28967), (349, 24070), (415, 20242), (698, 12035), (830, 10121), (1745, 4814), (2407, 3490)]