38192420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 99187200

約数和(自身を除く): 60994780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 409, 460, 580, 644, 667, 805, 812, 818, 1015, 1334, 1610, 1636, 2030, 2045, 2668, 2863, 3220, 3335, 4060, 4090, 4669, 5726, 6670, 8180, 9338, 9407, 11452, 11861, 13340, 14315, 18676, 18814, 23345, 23722, 28630, 37628, 46690, 47035, 47444, 57260, 59305, 65849, 83027, 93380, 94070, 118610, 131698, 166054, 188140, 237220, 263396, 272803, 329245, 332108, 415135, 545606, 658490, 830270, 1091212, 1316980, 1364015, 1660540, 1909621, 2728030, 3819242, 5456060, 7638484, 9548105, 19096210, 38192420]

約数ペア:

[(1, 38192420), (2, 19096210), (4, 9548105), (5, 7638484), (7, 5456060), (10, 3819242), (14, 2728030), (20, 1909621), (23, 1660540), (28, 1364015), (29, 1316980), (35, 1091212), (46, 830270), (58, 658490), (70, 545606), (92, 415135), (115, 332108), (116, 329245), (140, 272803), (145, 263396), (161, 237220), (203, 188140), (230, 166054), (290, 131698), (322, 118610), (406, 94070), (409, 93380), (460, 83027), (580, 65849), (644, 59305), (667, 57260), (805, 47444), (812, 47035), (818, 46690), (1015, 37628), (1334, 28630), (1610, 23722), (1636, 23345), (2030, 18814), (2045, 18676), (2668, 14315), (2863, 13340), (3220, 11861), (3335, 11452), (4060, 9407), (4090, 9338), (4669, 8180), (5726, 6670)]