17333960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 28699960

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, 1997, 2170, 3994, 4340, 7988, 8680, 9985, 13979, 15976, 19970, 27958, 39940, 55916, 61907, 69895, 79880, 111832, 123814, 139790, 247628, 279580, 309535, 433349, 495256, 559160, 619070, 866698, 1238140, 1733396, 2166745, 2476280, 3466792, 4333490, 8666980, 17333960]

約数ペア:

[(1, 17333960), (2, 8666980), (4, 4333490), (5, 3466792), (7, 2476280), (8, 2166745), (10, 1733396), (14, 1238140), (20, 866698), (28, 619070), (31, 559160), (35, 495256), (40, 433349), (56, 309535), (62, 279580), (70, 247628), (124, 139790), (140, 123814), (155, 111832), (217, 79880), (248, 69895), (280, 61907), (310, 55916), (434, 39940), (620, 27958), (868, 19970), (1085, 15976), (1240, 13979), (1736, 9985), (1997, 8680), (2170, 7988), (3994, 4340)]