47259160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 48

約数和(自身を含む): 115158240

約数和(自身を除く): 67899080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 6991, 13982, 27964, 34955, 55928, 69910, 90883, 139820, 181766, 279640, 363532, 454415, 727064, 908830, 1181479, 1817660, 2362958, 3635320, 4725916, 5907395, 9451832, 11814790, 23629580, 47259160]

約数ペア:

[(1, 47259160), (2, 23629580), (4, 11814790), (5, 9451832), (8, 5907395), (10, 4725916), (13, 3635320), (20, 2362958), (26, 1817660), (40, 1181479), (52, 908830), (65, 727064), (104, 454415), (130, 363532), (169, 279640), (260, 181766), (338, 139820), (520, 90883), (676, 69910), (845, 55928), (1352, 34955), (1690, 27964), (3380, 13982), (6760, 6991)]