8130850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 18623808

約数和(自身を除く): 10492958

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 1787, 2275, 3574, 4550, 8935, 12509, 17870, 23231, 25018, 44675, 46462, 62545, 89350, 116155, 125090, 162617, 232310, 312725, 325234, 580775, 625450, 813085, 1161550, 1626170, 4065425, 8130850]

約数ペア:

[(1, 8130850), (2, 4065425), (5, 1626170), (7, 1161550), (10, 813085), (13, 625450), (14, 580775), (25, 325234), (26, 312725), (35, 232310), (50, 162617), (65, 125090), (70, 116155), (91, 89350), (130, 62545), (175, 46462), (182, 44675), (325, 25018), (350, 23231), (455, 17870), (650, 12509), (910, 8935), (1787, 4550), (2275, 3574)]