42640850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5339

約数の個数: 48

約数和(自身を含む): 94601088

約数和(自身を除く): 51960238

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 5297, 8050, 10594, 26485, 37079, 52970, 74158, 121831, 132425, 185395, 243662, 264850, 370790, 609155, 852817, 926975, 1218310, 1705634, 1853950, 3045775, 4264085, 6091550, 8528170, 21320425, 42640850]

約数ペア:

[(1, 42640850), (2, 21320425), (5, 8528170), (7, 6091550), (10, 4264085), (14, 3045775), (23, 1853950), (25, 1705634), (35, 1218310), (46, 926975), (50, 852817), (70, 609155), (115, 370790), (161, 264850), (175, 243662), (230, 185395), (322, 132425), (350, 121831), (575, 74158), (805, 52970), (1150, 37079), (1610, 26485), (4025, 10594), (5297, 8050)]