132389660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1459}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 300468000

約数和(自身を除く): 168078340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1459, 1745, 2918, 3490, 4537, 5836, 6980, 7295, 9074, 14590, 18148, 18967, 22685, 29180, 37934, 45370, 75868, 90740, 94835, 189670, 379340, 509191, 1018382, 2036764, 2545955, 5091910, 6619483, 10183820, 13238966, 26477932, 33097415, 66194830, 132389660]

約数ペア:

[(1, 132389660), (2, 66194830), (4, 33097415), (5, 26477932), (10, 13238966), (13, 10183820), (20, 6619483), (26, 5091910), (52, 2545955), (65, 2036764), (130, 1018382), (260, 509191), (349, 379340), (698, 189670), (1396, 94835), (1459, 90740), (1745, 75868), (2918, 45370), (3490, 37934), (4537, 29180), (5836, 22685), (6980, 18967), (7295, 18148), (9074, 14590)]