39953620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 99398880

約数和(自身を除く): 59445260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 691, 826, 980, 1180, 1382, 1652, 2065, 2764, 2891, 3455, 4130, 4837, 5782, 6910, 8260, 9674, 11564, 13820, 14455, 19348, 24185, 28910, 33859, 40769, 48370, 57820, 67718, 81538, 96740, 135436, 163076, 169295, 203845, 285383, 338590, 407690, 570766, 677180, 815380, 1141532, 1426915, 1997681, 2853830, 3995362, 5707660, 7990724, 9988405, 19976810, 39953620]

約数ペア:

[(1, 39953620), (2, 19976810), (4, 9988405), (5, 7990724), (7, 5707660), (10, 3995362), (14, 2853830), (20, 1997681), (28, 1426915), (35, 1141532), (49, 815380), (59, 677180), (70, 570766), (98, 407690), (118, 338590), (140, 285383), (196, 203845), (236, 169295), (245, 163076), (295, 135436), (413, 96740), (490, 81538), (590, 67718), (691, 57820), (826, 48370), (980, 40769), (1180, 33859), (1382, 28910), (1652, 24185), (2065, 19348), (2764, 14455), (2891, 13820), (3455, 11564), (4130, 9674), (4837, 8260), (5782, 6910)]