45194020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 98345520

約数和(自身を除く): 53151500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 389, 628, 740, 778, 785, 1556, 1570, 1945, 3140, 3890, 5809, 7780, 11618, 14393, 23236, 28786, 29045, 57572, 58090, 61073, 71965, 116180, 122146, 143930, 244292, 287860, 305365, 610730, 1221460, 2259701, 4519402, 9038804, 11298505, 22597010, 45194020]

約数ペア:

[(1, 45194020), (2, 22597010), (4, 11298505), (5, 9038804), (10, 4519402), (20, 2259701), (37, 1221460), (74, 610730), (148, 305365), (157, 287860), (185, 244292), (314, 143930), (370, 122146), (389, 116180), (628, 71965), (740, 61073), (778, 58090), (785, 57572), (1556, 29045), (1570, 28786), (1945, 23236), (3140, 14393), (3890, 11618), (5809, 7780)]