3719690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 7589376

約数和(自身を除く): 3869686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 169, 310, 338, 355, 403, 710, 806, 845, 923, 1690, 1846, 2015, 2201, 4030, 4402, 4615, 5239, 9230, 10478, 11005, 11999, 22010, 23998, 26195, 28613, 52390, 57226, 59995, 119990, 143065, 286130, 371969, 743938, 1859845, 3719690]

約数ペア:

[(1, 3719690), (2, 1859845), (5, 743938), (10, 371969), (13, 286130), (26, 143065), (31, 119990), (62, 59995), (65, 57226), (71, 52390), (130, 28613), (142, 26195), (155, 23998), (169, 22010), (310, 11999), (338, 11005), (355, 10478), (403, 9230), (710, 5239), (806, 4615), (845, 4402), (923, 4030), (1690, 2201), (1846, 2015)]