49472840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42649}}^1$

素因数の和:42689

約数の個数: 32

約数和(自身を含む): 115155000

約数和(自身を除く): 65682160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 42649, 85298, 170596, 213245, 341192, 426490, 852980, 1236821, 1705960, 2473642, 4947284, 6184105, 9894568, 12368210, 24736420, 49472840]

約数ペア:

[(1, 49472840), (2, 24736420), (4, 12368210), (5, 9894568), (8, 6184105), (10, 4947284), (20, 2473642), (29, 1705960), (40, 1236821), (58, 852980), (116, 426490), (145, 341192), (232, 213245), (290, 170596), (580, 85298), (1160, 42649)]