4361890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 8893800

約数和(自身を除く): 4531910

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 89, 130, 145, 169, 178, 290, 338, 377, 445, 754, 845, 890, 1157, 1690, 1885, 2314, 2581, 3770, 4901, 5162, 5785, 9802, 11570, 12905, 15041, 24505, 25810, 30082, 33553, 49010, 67106, 75205, 150410, 167765, 335530, 436189, 872378, 2180945, 4361890]

約数ペア:

[(1, 4361890), (2, 2180945), (5, 872378), (10, 436189), (13, 335530), (26, 167765), (29, 150410), (58, 75205), (65, 67106), (89, 49010), (130, 33553), (145, 30082), (169, 25810), (178, 24505), (290, 15041), (338, 12905), (377, 11570), (445, 9802), (754, 5785), (845, 5162), (890, 4901), (1157, 3770), (1690, 2581), (1885, 2314)]