54312700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 130147920

約数和(自身を除く): 75835220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1019, 1025, 1066, 1300, 2038, 2050, 2132, 2665, 4076, 4100, 5095, 5330, 10190, 10660, 13247, 13325, 20380, 25475, 26494, 26650, 41779, 50950, 52988, 53300, 66235, 83558, 101900, 132470, 167116, 208895, 264940, 331175, 417790, 543127, 662350, 835580, 1044475, 1086254, 1324700, 2088950, 2172508, 2715635, 4177900, 5431270, 10862540, 13578175, 27156350, 54312700]

約数ペア:

[(1, 54312700), (2, 27156350), (4, 13578175), (5, 10862540), (10, 5431270), (13, 4177900), (20, 2715635), (25, 2172508), (26, 2088950), (41, 1324700), (50, 1086254), (52, 1044475), (65, 835580), (82, 662350), (100, 543127), (130, 417790), (164, 331175), (205, 264940), (260, 208895), (325, 167116), (410, 132470), (533, 101900), (650, 83558), (820, 66235), (1019, 53300), (1025, 52988), (1066, 50950), (1300, 41779), (2038, 26650), (2050, 26494), (2132, 25475), (2665, 20380), (4076, 13325), (4100, 13247), (5095, 10660), (5330, 10190)]