25420248884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{31321}}^1$

素因数の和:31584

約数の個数: 48

約数和(自身を含む): 47885073600

約数和(自身を除く): 22464824716

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 181, 236, 362, 724, 1121, 2242, 3439, 4484, 6878, 10679, 13756, 21358, 31321, 42716, 62642, 125284, 202901, 405802, 595099, 811604, 1190198, 1847939, 2380396, 3695878, 5669101, 7391756, 11338202, 22676404, 35110841, 70221682, 107712919, 140443364, 215425838, 334476959, 430851676, 668953918, 1337907836, 6355062221, 12710124442, 25420248884]

約数ペア:

[(1, 25420248884), (2, 12710124442), (4, 6355062221), (19, 1337907836), (38, 668953918), (59, 430851676), (76, 334476959), (118, 215425838), (181, 140443364), (236, 107712919), (362, 70221682), (724, 35110841), (1121, 22676404), (2242, 11338202), (3439, 7391756), (4484, 5669101), (6878, 3695878), (10679, 2380396), (13756, 1847939), (21358, 1190198), (31321, 811604), (42716, 595099), (62642, 405802), (125284, 202901)]