22645150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 48981240

約数和(自身を除く): 26336090

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 197, 209, 242, 275, 394, 418, 475, 550, 605, 950, 985, 1045, 1210, 1970, 2090, 2167, 2299, 3025, 3743, 4334, 4598, 4925, 5225, 6050, 7486, 9850, 10450, 10835, 11495, 18715, 21670, 22990, 23837, 37430, 41173, 47674, 54175, 57475, 82346, 93575, 108350, 114950, 119185, 187150, 205865, 238370, 411730, 452903, 595925, 905806, 1029325, 1191850, 2058650, 2264515, 4529030, 11322575, 22645150]

約数ペア:

[(1, 22645150), (2, 11322575), (5, 4529030), (10, 2264515), (11, 2058650), (19, 1191850), (22, 1029325), (25, 905806), (38, 595925), (50, 452903), (55, 411730), (95, 238370), (110, 205865), (121, 187150), (190, 119185), (197, 114950), (209, 108350), (242, 93575), (275, 82346), (394, 57475), (418, 54175), (475, 47674), (550, 41173), (605, 37430), (950, 23837), (985, 22990), (1045, 21670), (1210, 18715), (1970, 11495), (2090, 10835), (2167, 10450), (2299, 9850), (3025, 7486), (3743, 6050), (4334, 5225), (4598, 4925)]