13917140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22487

約数の個数: 24

約数和(自身を含む): 30170112

約数和(自身を除く): 16252972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22447, 44894, 89788, 112235, 224470, 448940, 695857, 1391714, 2783428, 3479285, 6958570, 13917140]

約数ペア:

[(1, 13917140), (2, 6958570), (4, 3479285), (5, 2783428), (10, 1391714), (20, 695857), (31, 448940), (62, 224470), (124, 112235), (155, 89788), (310, 44894), (620, 22447)]