25549780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 56891520

約数和(自身を除く): 31341740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 829, 1340, 1541, 1658, 3082, 3316, 4145, 6164, 7705, 8290, 15410, 16580, 19067, 30820, 38134, 55543, 76268, 95335, 111086, 190670, 222172, 277715, 381340, 555430, 1110860, 1277489, 2554978, 5109956, 6387445, 12774890, 25549780]

約数ペア:

[(1, 25549780), (2, 12774890), (4, 6387445), (5, 5109956), (10, 2554978), (20, 1277489), (23, 1110860), (46, 555430), (67, 381340), (92, 277715), (115, 222172), (134, 190670), (230, 111086), (268, 95335), (335, 76268), (460, 55543), (670, 38134), (829, 30820), (1340, 19067), (1541, 16580), (1658, 15410), (3082, 8290), (3316, 7705), (4145, 6164)]