314808520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605401}}^1$

素因数の和:605425

約数の個数: 32

約数和(自身を含む): 762806520

約数和(自身を除く): 447998000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 605401, 1210802, 2421604, 3027005, 4843208, 6054010, 7870213, 12108020, 15740426, 24216040, 31480852, 39351065, 62961704, 78702130, 157404260, 314808520]

約数ペア:

[(1, 314808520), (2, 157404260), (4, 78702130), (5, 62961704), (8, 39351065), (10, 31480852), (13, 24216040), (20, 15740426), (26, 12108020), (40, 7870213), (52, 6054010), (65, 4843208), (104, 3027005), (130, 2421604), (260, 1210802), (520, 605401)]