9799691890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{86869}}^1$

素因数の和:87294

約数の個数: 32

約数和(自身を含む): 18294822000

約数和(自身を除く): 8495130110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1945, 3890, 11281, 22562, 56405, 86869, 112810, 173738, 434345, 868690, 2519201, 5038402, 12596005, 25192010, 33792041, 67584082, 168960205, 337920410, 979969189, 1959938378, 4899845945, 9799691890]

約数ペア:

[(1, 9799691890), (2, 4899845945), (5, 1959938378), (10, 979969189), (29, 337920410), (58, 168960205), (145, 67584082), (290, 33792041), (389, 25192010), (778, 12596005), (1945, 5038402), (3890, 2519201), (11281, 868690), (22562, 434345), (56405, 173738), (86869, 112810)]