13720750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 26080704

約数和(自身を除く): 12359954

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 773, 1546, 1775, 3550, 3865, 7730, 8875, 17750, 19325, 38650, 54883, 96625, 109766, 193250, 274415, 548830, 1372075, 2744150, 6860375, 13720750]

約数ペア:

[(1, 13720750), (2, 6860375), (5, 2744150), (10, 1372075), (25, 548830), (50, 274415), (71, 193250), (125, 109766), (142, 96625), (250, 54883), (355, 38650), (710, 19325), (773, 17750), (1546, 8875), (1775, 7730), (3550, 3865)]