193860760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{130987}}^1$

素因数の和:131035

約数の個数: 32

約数和(自身を含む): 447978960

約数和(自身を除く): 254118200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 130987, 261974, 523948, 654935, 1047896, 1309870, 2619740, 4846519, 5239480, 9693038, 19386076, 24232595, 38772152, 48465190, 96930380, 193860760]

約数ペア:

[(1, 193860760), (2, 96930380), (4, 48465190), (5, 38772152), (8, 24232595), (10, 19386076), (20, 9693038), (37, 5239480), (40, 4846519), (74, 2619740), (148, 1309870), (185, 1047896), (296, 654935), (370, 523948), (740, 261974), (1480, 130987)]