4660778840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{4507}}^1$

素因数の和:4872

約数の個数: 64

約数和(自身を含む): 10633109760

約数和(自身を除く): 5972330920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 251, 412, 502, 515, 824, 1004, 1030, 1255, 2008, 2060, 2510, 4120, 4507, 5020, 9014, 10040, 18028, 22535, 25853, 36056, 45070, 51706, 90140, 103412, 129265, 180280, 206824, 258530, 464221, 517060, 928442, 1034120, 1131257, 1856884, 2262514, 2321105, 3713768, 4525028, 4642210, 5656285, 9050056, 9284420, 11312570, 18568840, 22625140, 45250280, 116519471, 233038942, 466077884, 582597355, 932155768, 1165194710, 2330389420, 4660778840]

約数ペア:

[(1, 4660778840), (2, 2330389420), (4, 1165194710), (5, 932155768), (8, 582597355), (10, 466077884), (20, 233038942), (40, 116519471), (103, 45250280), (206, 22625140), (251, 18568840), (412, 11312570), (502, 9284420), (515, 9050056), (824, 5656285), (1004, 4642210), (1030, 4525028), (1255, 3713768), (2008, 2321105), (2060, 2262514), (2510, 1856884), (4120, 1131257), (4507, 1034120), (5020, 928442), (9014, 517060), (10040, 464221), (18028, 258530), (22535, 206824), (25853, 180280), (36056, 129265), (45070, 103412), (51706, 90140)]