1780160590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{70951}}^1$

素因数の和:71164

約数の個数: 32

約数和(自身を含む): 3468701376

約数和(自身を除く): 1688540786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 25090, 70951, 141902, 354755, 709510, 922363, 1844726, 4611815, 9223630, 13693543, 27387086, 68467715, 136935430, 178016059, 356032118, 890080295, 1780160590]

約数ペア:

[(1, 1780160590), (2, 890080295), (5, 356032118), (10, 178016059), (13, 136935430), (26, 68467715), (65, 27387086), (130, 13693543), (193, 9223630), (386, 4611815), (965, 1844726), (1930, 922363), (2509, 709510), (5018, 354755), (12545, 141902), (25090, 70951)]