11638480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2969}}^1$

素因数の和:2996

約数の個数: 60

約数和(自身を含む): 31487940

約数和(自身を除く): 19849460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2969, 3920, 5938, 11876, 14845, 20783, 23752, 29690, 41566, 47504, 59380, 83132, 103915, 118760, 145481, 166264, 207830, 237520, 290962, 332528, 415660, 581924, 727405, 831320, 1163848, 1454810, 1662640, 2327696, 2909620, 5819240, 11638480]

約数ペア:

[(1, 11638480), (2, 5819240), (4, 2909620), (5, 2327696), (7, 1662640), (8, 1454810), (10, 1163848), (14, 831320), (16, 727405), (20, 581924), (28, 415660), (35, 332528), (40, 290962), (49, 237520), (56, 207830), (70, 166264), (80, 145481), (98, 118760), (112, 103915), (140, 83132), (196, 59380), (245, 47504), (280, 41566), (392, 29690), (490, 23752), (560, 20783), (784, 14845), (980, 11876), (1960, 5938), (2969, 3920)]