25099228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 32558372

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4289, 5852, 8578, 17156, 30023, 47179, 60046, 81491, 94358, 120092, 162982, 188716, 325964, 330253, 570437, 660506, 896401, 1140874, 1321012, 1792802, 2281748, 3585604, 6274807, 12549614, 25099228]

約数ペア:

[(1, 25099228), (2, 12549614), (4, 6274807), (7, 3585604), (11, 2281748), (14, 1792802), (19, 1321012), (22, 1140874), (28, 896401), (38, 660506), (44, 570437), (76, 330253), (77, 325964), (133, 188716), (154, 162982), (209, 120092), (266, 94358), (308, 81491), (418, 60046), (532, 47179), (836, 30023), (1463, 17156), (2926, 8578), (4289, 5852)]