413140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 659372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 227, 260, 364, 454, 455, 908, 910, 1135, 1589, 1820, 2270, 2951, 3178, 4540, 5902, 6356, 7945, 11804, 14755, 15890, 20657, 29510, 31780, 41314, 59020, 82628, 103285, 206570, 413140]

約数ペア:

[(1, 413140), (2, 206570), (4, 103285), (5, 82628), (7, 59020), (10, 41314), (13, 31780), (14, 29510), (20, 20657), (26, 15890), (28, 14755), (35, 11804), (52, 7945), (65, 6356), (70, 5902), (91, 4540), (130, 3178), (140, 2951), (182, 2270), (227, 1820), (260, 1589), (364, 1135), (454, 910), (455, 908)]