22490120

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2333}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 50834520

約数和(自身を除く): 28344400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2333, 2410, 4666, 4820, 9332, 9640, 11665, 18664, 23330, 46660, 93320, 562253, 1124506, 2249012, 2811265, 4498024, 5622530, 11245060, 22490120]

約数ペア:

[(1, 22490120), (2, 11245060), (4, 5622530), (5, 4498024), (8, 2811265), (10, 2249012), (20, 1124506), (40, 562253), (241, 93320), (482, 46660), (964, 23330), (1205, 18664), (1928, 11665), (2333, 9640), (2410, 9332), (4666, 4820)]