12199850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:299

約数の個数: 36

約数和(自身を含む): 24616914

約数和(自身を除く): 12417064

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1781, 3425, 3562, 6850, 8905, 17810, 18769, 37538, 44525, 89050, 93845, 187690, 243997, 469225, 487994, 938450, 1219985, 2439970, 6099925, 12199850]

約数ペア:

[(1, 12199850), (2, 6099925), (5, 2439970), (10, 1219985), (13, 938450), (25, 487994), (26, 469225), (50, 243997), (65, 187690), (130, 93845), (137, 89050), (274, 44525), (325, 37538), (650, 18769), (685, 17810), (1370, 8905), (1781, 6850), (3425, 3562)]