2117658740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1\times {\mathrm{1997}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 4572750672

約数和(自身を除く): 2455091932

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1433, 1997, 2866, 3994, 5732, 7165, 7988, 9985, 14330, 19970, 28660, 39940, 53021, 73889, 106042, 147778, 212084, 265105, 295556, 369445, 530210, 738890, 1060420, 1477780, 2861701, 5723402, 11446804, 14308505, 28617010, 57234020, 105882937, 211765874, 423531748, 529414685, 1058829370, 2117658740]

約数ペア:

[(1, 2117658740), (2, 1058829370), (4, 529414685), (5, 423531748), (10, 211765874), (20, 105882937), (37, 57234020), (74, 28617010), (148, 14308505), (185, 11446804), (370, 5723402), (740, 2861701), (1433, 1477780), (1997, 1060420), (2866, 738890), (3994, 530210), (5732, 369445), (7165, 295556), (7988, 265105), (9985, 212084), (14330, 147778), (19970, 106042), (28660, 73889), (39940, 53021)]