25636628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 23715052

約数列:

[1, 2, 4, 23, 31, 46, 62, 89, 92, 101, 124, 178, 202, 356, 404, 713, 1426, 2047, 2323, 2759, 2852, 3131, 4094, 4646, 5518, 6262, 8188, 8989, 9292, 11036, 12524, 17978, 35956, 63457, 72013, 126914, 144026, 206747, 253828, 278659, 288052, 413494, 557318, 826988, 1114636, 6409157, 12818314, 25636628]

約数ペア:

[(1, 25636628), (2, 12818314), (4, 6409157), (23, 1114636), (31, 826988), (46, 557318), (62, 413494), (89, 288052), (92, 278659), (101, 253828), (124, 206747), (178, 144026), (202, 126914), (356, 72013), (404, 63457), (713, 35956), (1426, 17978), (2047, 12524), (2323, 11036), (2759, 9292), (2852, 8989), (3131, 8188), (4094, 6262), (4646, 5518)]