49854860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11966

約数の個数: 48

約数和(自身を含む): 120234240

約数和(自身を除く): 70379380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11927, 23854, 47708, 59635, 119270, 131197, 226613, 238540, 262394, 453226, 524788, 655985, 906452, 1133065, 1311970, 2266130, 2492743, 2623940, 4532260, 4985486, 9970972, 12463715, 24927430, 49854860]

約数ペア:

[(1, 49854860), (2, 24927430), (4, 12463715), (5, 9970972), (10, 4985486), (11, 4532260), (19, 2623940), (20, 2492743), (22, 2266130), (38, 1311970), (44, 1133065), (55, 906452), (76, 655985), (95, 524788), (110, 453226), (190, 262394), (209, 238540), (220, 226613), (380, 131197), (418, 119270), (836, 59635), (1045, 47708), (2090, 23854), (4180, 11927)]