53569220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 116021808

約数和(自身を除く): 62452588

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 521, 530, 970, 1042, 1060, 1940, 2084, 2605, 5141, 5210, 10282, 10420, 20564, 25705, 27613, 50537, 51410, 55226, 101074, 102820, 110452, 138065, 202148, 252685, 276130, 505370, 552260, 1010740, 2678461, 5356922, 10713844, 13392305, 26784610, 53569220]

約数ペア:

[(1, 53569220), (2, 26784610), (4, 13392305), (5, 10713844), (10, 5356922), (20, 2678461), (53, 1010740), (97, 552260), (106, 505370), (194, 276130), (212, 252685), (265, 202148), (388, 138065), (485, 110452), (521, 102820), (530, 101074), (970, 55226), (1042, 51410), (1060, 50537), (1940, 27613), (2084, 25705), (2605, 20564), (5141, 10420), (5210, 10282)]