4065490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 8600256

約数和(自身を除く): 4534766

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2843, 5686, 14215, 28430, 31273, 36959, 62546, 73918, 156365, 184795, 312730, 369590, 406549, 813098, 2032745, 4065490]

約数ペア:

[(1, 4065490), (2, 2032745), (5, 813098), (10, 406549), (11, 369590), (13, 312730), (22, 184795), (26, 156365), (55, 73918), (65, 62546), (110, 36959), (130, 31273), (143, 28430), (286, 14215), (715, 5686), (1430, 2843)]