22701250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 50383872

約数和(自身を除く): 27682622

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 127, 130, 143, 250, 254, 275, 286, 325, 550, 625, 635, 650, 715, 1250, 1270, 1375, 1397, 1430, 1625, 1651, 2750, 2794, 3175, 3250, 3302, 3575, 6350, 6875, 6985, 7150, 8125, 8255, 13750, 13970, 15875, 16250, 16510, 17875, 18161, 31750, 34925, 35750, 36322, 41275, 69850, 79375, 82550, 89375, 90805, 158750, 174625, 178750, 181610, 206375, 349250, 412750, 454025, 873125, 908050, 1031875, 1746250, 2063750, 2270125, 4540250, 11350625, 22701250]

約数ペア:

[(1, 22701250), (2, 11350625), (5, 4540250), (10, 2270125), (11, 2063750), (13, 1746250), (22, 1031875), (25, 908050), (26, 873125), (50, 454025), (55, 412750), (65, 349250), (110, 206375), (125, 181610), (127, 178750), (130, 174625), (143, 158750), (250, 90805), (254, 89375), (275, 82550), (286, 79375), (325, 69850), (550, 41275), (625, 36322), (635, 35750), (650, 34925), (715, 31750), (1250, 18161), (1270, 17875), (1375, 16510), (1397, 16250), (1430, 15875), (1625, 13970), (1651, 13750), (2750, 8255), (2794, 8125), (3175, 7150), (3250, 6985), (3302, 6875), (3575, 6350)]