26769340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 61034400

約数和(自身を除く): 34265060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 691, 745, 1382, 1490, 1937, 2764, 2980, 3455, 3874, 6910, 7748, 8983, 9685, 13820, 17966, 19370, 35932, 38740, 44915, 89830, 102959, 179660, 205918, 411836, 514795, 1029590, 1338467, 2059180, 2676934, 5353868, 6692335, 13384670, 26769340]

約数ペア:

[(1, 26769340), (2, 13384670), (4, 6692335), (5, 5353868), (10, 2676934), (13, 2059180), (20, 1338467), (26, 1029590), (52, 514795), (65, 411836), (130, 205918), (149, 179660), (260, 102959), (298, 89830), (596, 44915), (691, 38740), (745, 35932), (1382, 19370), (1490, 17966), (1937, 13820), (2764, 9685), (2980, 8983), (3455, 7748), (3874, 6910)]