2176850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 4640328

約数和(自身を除く): 2463478

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 197, 221, 325, 394, 425, 442, 650, 850, 985, 1105, 1970, 2210, 2561, 3349, 4925, 5122, 5525, 6698, 9850, 11050, 12805, 16745, 25610, 33490, 43537, 64025, 83725, 87074, 128050, 167450, 217685, 435370, 1088425, 2176850]

約数ペア:

[(1, 2176850), (2, 1088425), (5, 435370), (10, 217685), (13, 167450), (17, 128050), (25, 87074), (26, 83725), (34, 64025), (50, 43537), (65, 33490), (85, 25610), (130, 16745), (170, 12805), (197, 11050), (221, 9850), (325, 6698), (394, 5525), (425, 5122), (442, 4925), (650, 3349), (850, 2561), (985, 2210), (1105, 1970)]