74009780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1013}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 168137424

約数和(自身を除く): 94127644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1013, 1124, 1405, 2026, 2810, 3653, 4052, 5065, 5620, 7306, 10130, 13169, 14612, 18265, 20260, 26338, 36530, 52676, 65845, 73060, 131690, 263380, 284653, 569306, 1138612, 1423265, 2846530, 3700489, 5693060, 7400978, 14801956, 18502445, 37004890, 74009780]

約数ペア:

[(1, 74009780), (2, 37004890), (4, 18502445), (5, 14801956), (10, 7400978), (13, 5693060), (20, 3700489), (26, 2846530), (52, 1423265), (65, 1138612), (130, 569306), (260, 284653), (281, 263380), (562, 131690), (1013, 73060), (1124, 65845), (1405, 52676), (2026, 36530), (2810, 26338), (3653, 20260), (4052, 18265), (5065, 14612), (5620, 13169), (7306, 10130)]