17729810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 39564288

約数和(自身を除く): 21834478

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 317, 329, 470, 595, 634, 658, 799, 1190, 1585, 1598, 1645, 2219, 3170, 3290, 3995, 4438, 5389, 5593, 7990, 10778, 11095, 11186, 14899, 22190, 26945, 27965, 29798, 37723, 53890, 55930, 74495, 75446, 104293, 148990, 188615, 208586, 253283, 377230, 506566, 521465, 1042930, 1266415, 1772981, 2532830, 3545962, 8864905, 17729810]

約数ペア:

[(1, 17729810), (2, 8864905), (5, 3545962), (7, 2532830), (10, 1772981), (14, 1266415), (17, 1042930), (34, 521465), (35, 506566), (47, 377230), (70, 253283), (85, 208586), (94, 188615), (119, 148990), (170, 104293), (235, 75446), (238, 74495), (317, 55930), (329, 53890), (470, 37723), (595, 29798), (634, 27965), (658, 26945), (799, 22190), (1190, 14899), (1585, 11186), (1598, 11095), (1645, 10778), (2219, 7990), (3170, 5593), (3290, 5389), (3995, 4438)]