11375140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 28191744

約数和(自身を除く): 16816604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2621, 4340, 5242, 10484, 13105, 18347, 26210, 36694, 52420, 73388, 81251, 91735, 162502, 183470, 325004, 366940, 406255, 568757, 812510, 1137514, 1625020, 2275028, 2843785, 5687570, 11375140]

約数ペア:

[(1, 11375140), (2, 5687570), (4, 2843785), (5, 2275028), (7, 1625020), (10, 1137514), (14, 812510), (20, 568757), (28, 406255), (31, 366940), (35, 325004), (62, 183470), (70, 162502), (124, 91735), (140, 81251), (155, 73388), (217, 52420), (310, 36694), (434, 26210), (620, 18347), (868, 13105), (1085, 10484), (2170, 5242), (2621, 4340)]