22229240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 35226760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 2659, 4180, 5318, 8360, 10636, 13295, 21272, 26590, 29249, 50521, 53180, 58498, 101042, 106360, 116996, 146245, 202084, 233992, 252605, 292490, 404168, 505210, 555731, 584980, 1010420, 1111462, 1169960, 2020840, 2222924, 2778655, 4445848, 5557310, 11114620, 22229240]

約数ペア:

[(1, 22229240), (2, 11114620), (4, 5557310), (5, 4445848), (8, 2778655), (10, 2222924), (11, 2020840), (19, 1169960), (20, 1111462), (22, 1010420), (38, 584980), (40, 555731), (44, 505210), (55, 404168), (76, 292490), (88, 252605), (95, 233992), (110, 202084), (152, 146245), (190, 116996), (209, 106360), (220, 101042), (380, 58498), (418, 53180), (440, 50521), (760, 29249), (836, 26590), (1045, 21272), (1672, 13295), (2090, 10636), (2659, 8360), (4180, 5318)]