17247160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 45803520

約数和(自身を除く): 28556360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1987, 2170, 3974, 4340, 7948, 8680, 9935, 13909, 15896, 19870, 27818, 39740, 55636, 61597, 69545, 79480, 111272, 123194, 139090, 246388, 278180, 307985, 431179, 492776, 556360, 615970, 862358, 1231940, 1724716, 2155895, 2463880, 3449432, 4311790, 8623580, 17247160]

約数ペア:

[(1, 17247160), (2, 8623580), (4, 4311790), (5, 3449432), (7, 2463880), (8, 2155895), (10, 1724716), (14, 1231940), (20, 862358), (28, 615970), (31, 556360), (35, 492776), (40, 431179), (56, 307985), (62, 278180), (70, 246388), (124, 139090), (140, 123194), (155, 111272), (217, 79480), (248, 69545), (280, 61597), (310, 55636), (434, 39740), (620, 27818), (868, 19870), (1085, 15896), (1240, 13909), (1736, 9935), (1987, 8680), (2170, 7948), (3974, 4340)]