380768740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 931875840

約数和(自身を除く): 551107100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 71, 76, 95, 110, 142, 190, 209, 220, 284, 355, 380, 418, 710, 781, 836, 1045, 1283, 1349, 1420, 1562, 2090, 2566, 2698, 3124, 3905, 4180, 5132, 5396, 6415, 6745, 7810, 12830, 13490, 14113, 14839, 15620, 24377, 25660, 26980, 28226, 29678, 48754, 56452, 59356, 70565, 74195, 91093, 97508, 121885, 141130, 148390, 182186, 243770, 268147, 282260, 296780, 364372, 455465, 487540, 536294, 910930, 1002023, 1072588, 1340735, 1730767, 1821860, 2004046, 2681470, 3461534, 4008092, 5010115, 5362940, 6923068, 8653835, 10020230, 17307670, 19038437, 20040460, 34615340, 38076874, 76153748, 95192185, 190384370, 380768740]

約数ペア:

[(1, 380768740), (2, 190384370), (4, 95192185), (5, 76153748), (10, 38076874), (11, 34615340), (19, 20040460), (20, 19038437), (22, 17307670), (38, 10020230), (44, 8653835), (55, 6923068), (71, 5362940), (76, 5010115), (95, 4008092), (110, 3461534), (142, 2681470), (190, 2004046), (209, 1821860), (220, 1730767), (284, 1340735), (355, 1072588), (380, 1002023), (418, 910930), (710, 536294), (781, 487540), (836, 455465), (1045, 364372), (1283, 296780), (1349, 282260), (1420, 268147), (1562, 243770), (2090, 182186), (2566, 148390), (2698, 141130), (3124, 121885), (3905, 97508), (4180, 91093), (5132, 74195), (5396, 70565), (6415, 59356), (6745, 56452), (7810, 48754), (12830, 29678), (13490, 28226), (14113, 26980), (14839, 25660), (15620, 24377)]