48820020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21991}}^1$

素因数の和:22040

約数の個数: 48

約数和(自身を含む): 140396928

約数和(自身を除く): 91576908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 21991, 43982, 65973, 87964, 109955, 131946, 219910, 263892, 329865, 439820, 659730, 813667, 1319460, 1627334, 2441001, 3254668, 4068335, 4882002, 8136670, 9764004, 12205005, 16273340, 24410010, 48820020]

約数ペア:

[(1, 48820020), (2, 24410010), (3, 16273340), (4, 12205005), (5, 9764004), (6, 8136670), (10, 4882002), (12, 4068335), (15, 3254668), (20, 2441001), (30, 1627334), (37, 1319460), (60, 813667), (74, 659730), (111, 439820), (148, 329865), (185, 263892), (222, 219910), (370, 131946), (444, 109955), (555, 87964), (740, 65973), (1110, 43982), (2220, 21991)]