2279462840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 5434037280

約数和(自身を除く): 3154574440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 397, 460, 632, 790, 794, 920, 1580, 1588, 1817, 1985, 3160, 3176, 3634, 3970, 6241, 7268, 7940, 9085, 9131, 12482, 14536, 15880, 18170, 18262, 24964, 31205, 31363, 36340, 36524, 45655, 49928, 62410, 62726, 72680, 73048, 91310, 124820, 125452, 143543, 156815, 182620, 249640, 250904, 287086, 313630, 365240, 574172, 627260, 717715, 721349, 1148344, 1254520, 1435430, 1442698, 2477677, 2870860, 2885396, 3606745, 4955354, 5741720, 5770792, 7213490, 9910708, 12388385, 14426980, 19821416, 24776770, 28853960, 49553540, 56986571, 99107080, 113973142, 227946284, 284932855, 455892568, 569865710, 1139731420, 2279462840]

約数ペア:

[(1, 2279462840), (2, 1139731420), (4, 569865710), (5, 455892568), (8, 284932855), (10, 227946284), (20, 113973142), (23, 99107080), (40, 56986571), (46, 49553540), (79, 28853960), (92, 24776770), (115, 19821416), (158, 14426980), (184, 12388385), (230, 9910708), (316, 7213490), (395, 5770792), (397, 5741720), (460, 4955354), (632, 3606745), (790, 2885396), (794, 2870860), (920, 2477677), (1580, 1442698), (1588, 1435430), (1817, 1254520), (1985, 1148344), (3160, 721349), (3176, 717715), (3634, 627260), (3970, 574172), (6241, 365240), (7268, 313630), (7940, 287086), (9085, 250904), (9131, 249640), (12482, 182620), (14536, 156815), (15880, 143543), (18170, 125452), (18262, 124820), (24964, 91310), (31205, 73048), (31363, 72680), (36340, 62726), (36524, 62410), (45655, 49928)]