1946840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 5313600

約数和(自身を除く): 3366760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 409, 476, 595, 680, 818, 952, 1190, 1636, 2045, 2380, 2863, 3272, 4090, 4760, 5726, 6953, 8180, 11452, 13906, 14315, 16360, 22904, 27812, 28630, 34765, 48671, 55624, 57260, 69530, 97342, 114520, 139060, 194684, 243355, 278120, 389368, 486710, 973420, 1946840]

約数ペア:

[(1, 1946840), (2, 973420), (4, 486710), (5, 389368), (7, 278120), (8, 243355), (10, 194684), (14, 139060), (17, 114520), (20, 97342), (28, 69530), (34, 57260), (35, 55624), (40, 48671), (56, 34765), (68, 28630), (70, 27812), (85, 22904), (119, 16360), (136, 14315), (140, 13906), (170, 11452), (238, 8180), (280, 6953), (340, 5726), (409, 4760), (476, 4090), (595, 3272), (680, 2863), (818, 2380), (952, 2045), (1190, 1636)]