13091800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 30924360

約数和(自身を除く): 17832560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 977, 1340, 1675, 1954, 2680, 3350, 3908, 4885, 6700, 7816, 9770, 13400, 19540, 24425, 39080, 48850, 65459, 97700, 130918, 195400, 261836, 327295, 523672, 654590, 1309180, 1636475, 2618360, 3272950, 6545900, 13091800]

約数ペア:

[(1, 13091800), (2, 6545900), (4, 3272950), (5, 2618360), (8, 1636475), (10, 1309180), (20, 654590), (25, 523672), (40, 327295), (50, 261836), (67, 195400), (100, 130918), (134, 97700), (200, 65459), (268, 48850), (335, 39080), (536, 24425), (670, 19540), (977, 13400), (1340, 9770), (1675, 7816), (1954, 6700), (2680, 4885), (3350, 3908)]