42184940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15894

約数の個数: 48

約数和(自身を含む): 106579200

約数和(自身を除く): 64394260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15859, 31718, 63436, 79295, 111013, 158590, 222026, 301321, 317180, 444052, 555065, 602642, 1110130, 1205284, 1506605, 2109247, 2220260, 3013210, 4218494, 6026420, 8436988, 10546235, 21092470, 42184940]

約数ペア:

[(1, 42184940), (2, 21092470), (4, 10546235), (5, 8436988), (7, 6026420), (10, 4218494), (14, 3013210), (19, 2220260), (20, 2109247), (28, 1506605), (35, 1205284), (38, 1110130), (70, 602642), (76, 555065), (95, 444052), (133, 317180), (140, 301321), (190, 222026), (266, 158590), (380, 111013), (532, 79295), (665, 63436), (1330, 31718), (2660, 15859)]