13447250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 26746200

約数和(自身を除く): 13298950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 149, 190, 250, 298, 361, 475, 722, 745, 950, 1490, 1805, 2375, 2831, 3610, 3725, 4750, 5662, 7450, 9025, 14155, 18050, 18625, 28310, 37250, 45125, 53789, 70775, 90250, 107578, 141550, 268945, 353875, 537890, 707750, 1344725, 2689450, 6723625, 13447250]

約数ペア:

[(1, 13447250), (2, 6723625), (5, 2689450), (10, 1344725), (19, 707750), (25, 537890), (38, 353875), (50, 268945), (95, 141550), (125, 107578), (149, 90250), (190, 70775), (250, 53789), (298, 45125), (361, 37250), (475, 28310), (722, 18625), (745, 18050), (950, 14155), (1490, 9025), (1805, 7450), (2375, 5662), (2831, 4750), (3610, 3725)]