992051710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 1988034048

約数和(自身を除く): 995982338

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 103, 130, 206, 215, 430, 515, 559, 1030, 1118, 1339, 1723, 2678, 2795, 3446, 4429, 5590, 6695, 8615, 8858, 13390, 17230, 22145, 22399, 44290, 44798, 57577, 74089, 111995, 115154, 148178, 177469, 223990, 287885, 354938, 370445, 575770, 740890, 887345, 963157, 1774690, 1926314, 2307097, 4614194, 4815785, 7631167, 9631570, 11535485, 15262334, 23070970, 38155835, 76311670, 99205171, 198410342, 496025855, 992051710]

約数ペア:

[(1, 992051710), (2, 496025855), (5, 198410342), (10, 99205171), (13, 76311670), (26, 38155835), (43, 23070970), (65, 15262334), (86, 11535485), (103, 9631570), (130, 7631167), (206, 4815785), (215, 4614194), (430, 2307097), (515, 1926314), (559, 1774690), (1030, 963157), (1118, 887345), (1339, 740890), (1723, 575770), (2678, 370445), (2795, 354938), (3446, 287885), (4429, 223990), (5590, 177469), (6695, 148178), (8615, 115154), (8858, 111995), (13390, 74089), (17230, 57577), (22145, 44798), (22399, 44290)]