12317500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 29084440

約数和(自身を除く): 16766940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 379, 500, 625, 650, 758, 1250, 1300, 1516, 1625, 1895, 2500, 3250, 3790, 4927, 6500, 7580, 8125, 9475, 9854, 16250, 18950, 19708, 24635, 32500, 37900, 47375, 49270, 94750, 98540, 123175, 189500, 236875, 246350, 473750, 492700, 615875, 947500, 1231750, 2463500, 3079375, 6158750, 12317500]

約数ペア:

[(1, 12317500), (2, 6158750), (4, 3079375), (5, 2463500), (10, 1231750), (13, 947500), (20, 615875), (25, 492700), (26, 473750), (50, 246350), (52, 236875), (65, 189500), (100, 123175), (125, 98540), (130, 94750), (250, 49270), (260, 47375), (325, 37900), (379, 32500), (500, 24635), (625, 19708), (650, 18950), (758, 16250), (1250, 9854), (1300, 9475), (1516, 8125), (1625, 7580), (1895, 6500), (2500, 4927), (3250, 3790)]