11851460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 25930800

約数和(自身を除く): 14079340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 149, 164, 194, 205, 298, 388, 410, 485, 596, 745, 820, 970, 1490, 1940, 2980, 3977, 6109, 7954, 12218, 14453, 15908, 19885, 24436, 28906, 30545, 39770, 57812, 61090, 72265, 79540, 122180, 144530, 289060, 592573, 1185146, 2370292, 2962865, 5925730, 11851460]

約数ペア:

[(1, 11851460), (2, 5925730), (4, 2962865), (5, 2370292), (10, 1185146), (20, 592573), (41, 289060), (82, 144530), (97, 122180), (149, 79540), (164, 72265), (194, 61090), (205, 57812), (298, 39770), (388, 30545), (410, 28906), (485, 24436), (596, 19885), (745, 15908), (820, 14453), (970, 12218), (1490, 7954), (1940, 6109), (2980, 3977)]