2418220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 6064128

約数和(自身を除く): 3645908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 751, 805, 1502, 1610, 3004, 3220, 3755, 5257, 7510, 10514, 15020, 17273, 21028, 26285, 34546, 52570, 69092, 86365, 105140, 120911, 172730, 241822, 345460, 483644, 604555, 1209110, 2418220]

約数ペア:

[(1, 2418220), (2, 1209110), (4, 604555), (5, 483644), (7, 345460), (10, 241822), (14, 172730), (20, 120911), (23, 105140), (28, 86365), (35, 69092), (46, 52570), (70, 34546), (92, 26285), (115, 21028), (140, 17273), (161, 15020), (230, 10514), (322, 7510), (460, 5257), (644, 3755), (751, 3220), (805, 3004), (1502, 1610)]