389630120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38501}}^1$

素因数の和:38546

約数の個数: 64

約数和(自身を含む): 997971840

約数和(自身を除く): 608341720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 38501, 77002, 154004, 192505, 308008, 385010, 423511, 770020, 847022, 885523, 1540040, 1694044, 1771046, 2117555, 3388088, 3542092, 4235110, 4427615, 7084184, 8470220, 8855230, 9740753, 16940440, 17710460, 19481506, 35420920, 38963012, 48703765, 77926024, 97407530, 194815060, 389630120]

約数ペア:

[(1, 389630120), (2, 194815060), (4, 97407530), (5, 77926024), (8, 48703765), (10, 38963012), (11, 35420920), (20, 19481506), (22, 17710460), (23, 16940440), (40, 9740753), (44, 8855230), (46, 8470220), (55, 7084184), (88, 4427615), (92, 4235110), (110, 3542092), (115, 3388088), (184, 2117555), (220, 1771046), (230, 1694044), (253, 1540040), (440, 885523), (460, 847022), (506, 770020), (920, 423511), (1012, 385010), (1265, 308008), (2024, 192505), (2530, 154004), (5060, 77002), (10120, 38501)]