386710040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22123}}^1$

素因数の和:22176

約数の個数: 64

約数和(自身を含む): 955756800

約数和(自身を除く): 569046760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 22123, 44246, 88492, 110615, 176984, 221230, 420337, 442460, 508829, 840674, 884920, 1017658, 1681348, 2035316, 2101685, 2544145, 3362696, 4070632, 4203370, 5088290, 8406740, 9667751, 10176580, 16813480, 19335502, 20353160, 38671004, 48338755, 77342008, 96677510, 193355020, 386710040]

約数ペア:

[(1, 386710040), (2, 193355020), (4, 96677510), (5, 77342008), (8, 48338755), (10, 38671004), (19, 20353160), (20, 19335502), (23, 16813480), (38, 10176580), (40, 9667751), (46, 8406740), (76, 5088290), (92, 4203370), (95, 4070632), (115, 3362696), (152, 2544145), (184, 2101685), (190, 2035316), (230, 1681348), (380, 1017658), (437, 884920), (460, 840674), (760, 508829), (874, 442460), (920, 420337), (1748, 221230), (2185, 176984), (3496, 110615), (4370, 88492), (8740, 44246), (17480, 22123)]