443462680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10691}}^1$

素因数の和:10780

約数の個数: 64

約数和(自身を含む): 1073904480

約数和(自身を除く): 630441800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 10691, 20740, 21382, 41480, 42764, 53455, 85528, 106910, 181747, 213820, 363494, 427640, 652151, 726988, 908735, 1304302, 1453976, 1817470, 2608604, 3260755, 3634940, 5217208, 6521510, 7269880, 11086567, 13043020, 22173134, 26086040, 44346268, 55432835, 88692536, 110865670, 221731340, 443462680]

約数ペア:

[(1, 443462680), (2, 221731340), (4, 110865670), (5, 88692536), (8, 55432835), (10, 44346268), (17, 26086040), (20, 22173134), (34, 13043020), (40, 11086567), (61, 7269880), (68, 6521510), (85, 5217208), (122, 3634940), (136, 3260755), (170, 2608604), (244, 1817470), (305, 1453976), (340, 1304302), (488, 908735), (610, 726988), (680, 652151), (1037, 427640), (1220, 363494), (2074, 213820), (2440, 181747), (4148, 106910), (5185, 85528), (8296, 53455), (10370, 42764), (10691, 41480), (20740, 21382)]