11770120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 17778680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 911, 1292, 1615, 1822, 2584, 3230, 3644, 4555, 6460, 7288, 9110, 12920, 15487, 17309, 18220, 30974, 34618, 36440, 61948, 69236, 77435, 86545, 123896, 138472, 154870, 173090, 294253, 309740, 346180, 588506, 619480, 692360, 1177012, 1471265, 2354024, 2942530, 5885060, 11770120]

約数ペア:

[(1, 11770120), (2, 5885060), (4, 2942530), (5, 2354024), (8, 1471265), (10, 1177012), (17, 692360), (19, 619480), (20, 588506), (34, 346180), (38, 309740), (40, 294253), (68, 173090), (76, 154870), (85, 138472), (95, 123896), (136, 86545), (152, 77435), (170, 69236), (190, 61948), (323, 36440), (340, 34618), (380, 30974), (646, 18220), (680, 17309), (760, 15487), (911, 12920), (1292, 9110), (1615, 7288), (1822, 6460), (2584, 4555), (3230, 3644)]