16673740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 36247680

約数和(自身を除く): 19573940

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 173, 244, 305, 316, 346, 395, 610, 692, 790, 865, 1220, 1580, 1730, 3460, 4819, 9638, 10553, 13667, 19276, 21106, 24095, 27334, 42212, 48190, 52765, 54668, 68335, 96380, 105530, 136670, 211060, 273340, 833687, 1667374, 3334748, 4168435, 8336870, 16673740]

約数ペア:

[(1, 16673740), (2, 8336870), (4, 4168435), (5, 3334748), (10, 1667374), (20, 833687), (61, 273340), (79, 211060), (122, 136670), (158, 105530), (173, 96380), (244, 68335), (305, 54668), (316, 52765), (346, 48190), (395, 42212), (610, 27334), (692, 24095), (790, 21106), (865, 19276), (1220, 13667), (1580, 10553), (1730, 9638), (3460, 4819)]