73886620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28201}}^1$

素因数の和:28341

約数の個数: 24

約数和(自身を含む): 156351888

約数和(自身を除く): 82465268

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28201, 56402, 112804, 141005, 282010, 564020, 3694331, 7388662, 14777324, 18471655, 36943310, 73886620]

約数ペア:

[(1, 73886620), (2, 36943310), (4, 18471655), (5, 14777324), (10, 7388662), (20, 3694331), (131, 564020), (262, 282010), (524, 141005), (655, 112804), (1310, 56402), (2620, 28201)]