39897060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94993}}^1$

素因数の和:95012

約数の個数: 48

約数和(自身を含む): 127671936

約数和(自身を除く): 87774876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94993, 189986, 284979, 379972, 474965, 569958, 664951, 949930, 1139916, 1329902, 1424895, 1899860, 1994853, 2659804, 2849790, 3324755, 3989706, 5699580, 6649510, 7979412, 9974265, 13299020, 19948530, 39897060]

約数ペア:

[(1, 39897060), (2, 19948530), (3, 13299020), (4, 9974265), (5, 7979412), (6, 6649510), (7, 5699580), (10, 3989706), (12, 3324755), (14, 2849790), (15, 2659804), (20, 1994853), (21, 1899860), (28, 1424895), (30, 1329902), (35, 1139916), (42, 949930), (60, 664951), (70, 569958), (84, 474965), (105, 379972), (140, 284979), (210, 189986), (420, 94993)]