49977788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 105201600

約数和(自身を除く): 55223812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1009, 1708, 1769, 2018, 3538, 4036, 7063, 7076, 12383, 14126, 24766, 28252, 29261, 49532, 58522, 61549, 117044, 123098, 204827, 246196, 409654, 430843, 819308, 861686, 1723372, 1784921, 3569842, 7139684, 12494447, 24988894, 49977788]

約数ペア:

[(1, 49977788), (2, 24988894), (4, 12494447), (7, 7139684), (14, 3569842), (28, 1784921), (29, 1723372), (58, 861686), (61, 819308), (116, 430843), (122, 409654), (203, 246196), (244, 204827), (406, 123098), (427, 117044), (812, 61549), (854, 58522), (1009, 49532), (1708, 29261), (1769, 28252), (2018, 24766), (3538, 14126), (4036, 12383), (7063, 7076)]