2247463480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{161921}}^1$

素因数の和:162279

約数の個数: 32

約数和(自身を含む): 5071397040

約数和(自身を除く): 2823933560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 161921, 323842, 647684, 809605, 1295368, 1619210, 3238420, 6476840, 56186587, 112373174, 224746348, 280932935, 449492696, 561865870, 1123731740, 2247463480]

約数ペア:

[(1, 2247463480), (2, 1123731740), (4, 561865870), (5, 449492696), (8, 280932935), (10, 224746348), (20, 112373174), (40, 56186587), (347, 6476840), (694, 3238420), (1388, 1619210), (1735, 1295368), (2776, 809605), (3470, 647684), (6940, 323842), (13880, 161921)]