1969508720

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{42667}}^1$

素因数の和:43257

約数の個数: 40

約数和(自身を含む): 4587151344

約数和(自身を除く): 2617642624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4616, 5770, 9232, 11540, 23080, 42667, 46160, 85334, 170668, 213335, 341336, 426670, 682672, 853340, 1706680, 3413360, 24618859, 49237718, 98475436, 123094295, 196950872, 246188590, 393901744, 492377180, 984754360, 1969508720]

約数ペア:

[(1, 1969508720), (2, 984754360), (4, 492377180), (5, 393901744), (8, 246188590), (10, 196950872), (16, 123094295), (20, 98475436), (40, 49237718), (80, 24618859), (577, 3413360), (1154, 1706680), (2308, 853340), (2885, 682672), (4616, 426670), (5770, 341336), (9232, 213335), (11540, 170668), (23080, 85334), (42667, 46160)]