1856840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 4251960

約数和(自身を除く): 2395120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 761, 1220, 1522, 2440, 3044, 3805, 6088, 7610, 15220, 30440, 46421, 92842, 185684, 232105, 371368, 464210, 928420, 1856840]

約数ペア:

[(1, 1856840), (2, 928420), (4, 464210), (5, 371368), (8, 232105), (10, 185684), (20, 92842), (40, 46421), (61, 30440), (122, 15220), (244, 7610), (305, 6088), (488, 3805), (610, 3044), (761, 2440), (1220, 1522)]