56903420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23909}}^1$

素因数の和:23942

約数の個数: 48

約数和(自身を含む): 144607680

約数和(自身を除く): 87704260

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, 23909, 47818, 95636, 119545, 167363, 239090, 334726, 406453, 478180, 669452, 812906, 836815, 1625812, 1673630, 2032265, 2845171, 3347260, 4064530, 5690342, 8129060, 11380684, 14225855, 28451710, 56903420]

約数ペア:

[(1, 56903420), (2, 28451710), (4, 14225855), (5, 11380684), (7, 8129060), (10, 5690342), (14, 4064530), (17, 3347260), (20, 2845171), (28, 2032265), (34, 1673630), (35, 1625812), (68, 836815), (70, 812906), (85, 669452), (119, 478180), (140, 406453), (170, 334726), (238, 239090), (340, 167363), (476, 119545), (595, 95636), (1190, 47818), (2380, 23909)]