4172140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 10608192

約数和(自身を除く): 6436052

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, 1753, 2380, 3506, 7012, 8765, 12271, 17530, 24542, 29801, 35060, 49084, 59602, 61355, 119204, 122710, 149005, 208607, 245420, 298010, 417214, 596020, 834428, 1043035, 2086070, 4172140]

約数ペア:

[(1, 4172140), (2, 2086070), (4, 1043035), (5, 834428), (7, 596020), (10, 417214), (14, 298010), (17, 245420), (20, 208607), (28, 149005), (34, 122710), (35, 119204), (68, 61355), (70, 59602), (85, 49084), (119, 35060), (140, 29801), (170, 24542), (238, 17530), (340, 12271), (476, 8765), (595, 7012), (1190, 3506), (1753, 2380)]