1591540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2085644

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 151, 155, 170, 302, 310, 340, 527, 604, 620, 755, 1054, 1510, 2108, 2567, 2635, 3020, 4681, 5134, 5270, 9362, 10268, 10540, 12835, 18724, 23405, 25670, 46810, 51340, 79577, 93620, 159154, 318308, 397885, 795770, 1591540]

約数ペア:

[(1, 1591540), (2, 795770), (4, 397885), (5, 318308), (10, 159154), (17, 93620), (20, 79577), (31, 51340), (34, 46810), (62, 25670), (68, 23405), (85, 18724), (124, 12835), (151, 10540), (155, 10268), (170, 9362), (302, 5270), (310, 5134), (340, 4681), (527, 3020), (604, 2635), (620, 2567), (755, 2108), (1054, 1510)]