22223828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 47123496

約数和(自身を除く): 24899668

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 73, 74, 121, 146, 148, 187, 242, 292, 374, 407, 484, 629, 748, 803, 814, 1241, 1258, 1606, 1628, 2057, 2482, 2516, 2701, 3212, 4114, 4477, 4964, 5402, 6919, 8228, 8833, 8954, 10804, 13651, 13838, 17666, 17908, 27302, 27676, 29711, 35332, 45917, 54604, 59422, 76109, 91834, 118844, 150161, 152218, 183668, 300322, 304436, 326821, 505087, 600644, 653642, 1010174, 1307284, 2020348, 5555957, 11111914, 22223828]

約数ペア:

[(1, 22223828), (2, 11111914), (4, 5555957), (11, 2020348), (17, 1307284), (22, 1010174), (34, 653642), (37, 600644), (44, 505087), (68, 326821), (73, 304436), (74, 300322), (121, 183668), (146, 152218), (148, 150161), (187, 118844), (242, 91834), (292, 76109), (374, 59422), (407, 54604), (484, 45917), (629, 35332), (748, 29711), (803, 27676), (814, 27302), (1241, 17908), (1258, 17666), (1606, 13838), (1628, 13651), (2057, 10804), (2482, 8954), (2516, 8833), (2701, 8228), (3212, 6919), (4114, 5402), (4477, 4964)]