4353700

素因数分解:

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

素因数の和:241

約数の個数: 72

約数和(自身を含む): 10827432

約数和(自身を除く): 6473732

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 197, 221, 260, 325, 340, 394, 425, 442, 650, 788, 850, 884, 985, 1105, 1300, 1700, 1970, 2210, 2561, 3349, 3940, 4420, 4925, 5122, 5525, 6698, 9850, 10244, 11050, 12805, 13396, 16745, 19700, 22100, 25610, 33490, 43537, 51220, 64025, 66980, 83725, 87074, 128050, 167450, 174148, 217685, 256100, 334900, 435370, 870740, 1088425, 2176850, 4353700]

約数ペア:

[(1, 4353700), (2, 2176850), (4, 1088425), (5, 870740), (10, 435370), (13, 334900), (17, 256100), (20, 217685), (25, 174148), (26, 167450), (34, 128050), (50, 87074), (52, 83725), (65, 66980), (68, 64025), (85, 51220), (100, 43537), (130, 33490), (170, 25610), (197, 22100), (221, 19700), (260, 16745), (325, 13396), (340, 12805), (394, 11050), (425, 10244), (442, 9850), (650, 6698), (788, 5525), (850, 5122), (884, 4925), (985, 4420), (1105, 3940), (1300, 3349), (1700, 2561), (1970, 2210)]