387156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{162671}}^1$

素因数の和:162704

約数の個数: 48

約数和(自身を含む): 983840256

約数和(自身を除く): 596683276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 162671, 325342, 650684, 813355, 1138697, 1626710, 2277394, 2765407, 3253420, 4554788, 5530814, 5693485, 11061628, 11386970, 13827035, 19357849, 22773940, 27654070, 38715698, 55308140, 77431396, 96789245, 193578490, 387156980]

約数ペア:

[(1, 387156980), (2, 193578490), (4, 96789245), (5, 77431396), (7, 55308140), (10, 38715698), (14, 27654070), (17, 22773940), (20, 19357849), (28, 13827035), (34, 11386970), (35, 11061628), (68, 5693485), (70, 5530814), (85, 4554788), (119, 3253420), (140, 2765407), (170, 2277394), (238, 1626710), (340, 1138697), (476, 813355), (595, 650684), (1190, 325342), (2380, 162671)]