4433340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 12755232

約数和(自身を除く): 8321892

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, 1997, 2220, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 73889, 119820, 147778, 221667, 295556, 369445, 443334, 738890, 886668, 1108335, 1477780, 2216670, 4433340]

約数ペア:

[(1, 4433340), (2, 2216670), (3, 1477780), (4, 1108335), (5, 886668), (6, 738890), (10, 443334), (12, 369445), (15, 295556), (20, 221667), (30, 147778), (37, 119820), (60, 73889), (74, 59910), (111, 39940), (148, 29955), (185, 23964), (222, 19970), (370, 11982), (444, 9985), (555, 7988), (740, 5991), (1110, 3994), (1997, 2220)]