49601540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 107128560

約数和(自身を除く): 57527020

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 373, 436, 545, 610, 746, 1090, 1220, 1492, 1865, 2180, 3730, 6649, 7460, 13298, 22753, 26596, 33245, 40657, 45506, 66490, 81314, 91012, 113765, 132980, 162628, 203285, 227530, 406570, 455060, 813140, 2480077, 4960154, 9920308, 12400385, 24800770, 49601540]

約数ペア:

[(1, 49601540), (2, 24800770), (4, 12400385), (5, 9920308), (10, 4960154), (20, 2480077), (61, 813140), (109, 455060), (122, 406570), (218, 227530), (244, 203285), (305, 162628), (373, 132980), (436, 113765), (545, 91012), (610, 81314), (746, 66490), (1090, 45506), (1220, 40657), (1492, 33245), (1865, 26596), (2180, 22753), (3730, 13298), (6649, 7460)]