358375340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 827366400

約数和(自身を除く): 468991060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 71, 74, 76, 95, 142, 148, 185, 190, 284, 355, 359, 370, 380, 703, 710, 718, 740, 1349, 1406, 1420, 1436, 1795, 2627, 2698, 2812, 3515, 3590, 5254, 5396, 6745, 6821, 7030, 7180, 10508, 13135, 13283, 13490, 13642, 14060, 25489, 26270, 26566, 26980, 27284, 34105, 49913, 50978, 52540, 53132, 66415, 68210, 99826, 101956, 127445, 132830, 136420, 199652, 249565, 252377, 254890, 265660, 484291, 499130, 504754, 509780, 943093, 968582, 998260, 1009508, 1261885, 1886186, 1937164, 2421455, 2523770, 3772372, 4715465, 4842910, 5047540, 9430930, 9685820, 17918767, 18861860, 35837534, 71675068, 89593835, 179187670, 358375340]

約数ペア:

[(1, 358375340), (2, 179187670), (4, 89593835), (5, 71675068), (10, 35837534), (19, 18861860), (20, 17918767), (37, 9685820), (38, 9430930), (71, 5047540), (74, 4842910), (76, 4715465), (95, 3772372), (142, 2523770), (148, 2421455), (185, 1937164), (190, 1886186), (284, 1261885), (355, 1009508), (359, 998260), (370, 968582), (380, 943093), (703, 509780), (710, 504754), (718, 499130), (740, 484291), (1349, 265660), (1406, 254890), (1420, 252377), (1436, 249565), (1795, 199652), (2627, 136420), (2698, 132830), (2812, 127445), (3515, 101956), (3590, 99826), (5254, 68210), (5396, 66415), (6745, 53132), (6821, 52540), (7030, 50978), (7180, 49913), (10508, 34105), (13135, 27284), (13283, 26980), (13490, 26566), (13642, 26270), (14060, 25489)]