4558580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 10478160

約数和(自身を除く): 5919580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 197, 260, 356, 394, 445, 788, 890, 985, 1157, 1780, 1970, 2314, 2561, 3940, 4628, 5122, 5785, 10244, 11570, 12805, 17533, 23140, 25610, 35066, 51220, 70132, 87665, 175330, 227929, 350660, 455858, 911716, 1139645, 2279290, 4558580]

約数ペア:

[(1, 4558580), (2, 2279290), (4, 1139645), (5, 911716), (10, 455858), (13, 350660), (20, 227929), (26, 175330), (52, 87665), (65, 70132), (89, 51220), (130, 35066), (178, 25610), (197, 23140), (260, 17533), (356, 12805), (394, 11570), (445, 10244), (788, 5785), (890, 5122), (985, 4628), (1157, 3940), (1780, 2561), (1970, 2314)]