38370020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 91890288

約数和(自身を除く): 53520268

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 8681, 17362, 34724, 43405, 86810, 112853, 147577, 173620, 225706, 295154, 451412, 564265, 590308, 737885, 1128530, 1475770, 1918501, 2257060, 2951540, 3837002, 7674004, 9592505, 19185010, 38370020]

約数ペア:

[(1, 38370020), (2, 19185010), (4, 9592505), (5, 7674004), (10, 3837002), (13, 2951540), (17, 2257060), (20, 1918501), (26, 1475770), (34, 1128530), (52, 737885), (65, 590308), (68, 564265), (85, 451412), (130, 295154), (170, 225706), (221, 173620), (260, 147577), (340, 112853), (442, 86810), (884, 43405), (1105, 34724), (2210, 17362), (4420, 8681)]