38714780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 97796160

約数和(自身を除く): 59081380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 461, 494, 646, 884, 922, 988, 1105, 1235, 1292, 1615, 1844, 2210, 2305, 2470, 3230, 4199, 4420, 4610, 4940, 5993, 6460, 7837, 8398, 8759, 9220, 11986, 15674, 16796, 17518, 20995, 23972, 29965, 31348, 35036, 39185, 41990, 43795, 59930, 78370, 83980, 87590, 101881, 113867, 119860, 148903, 156740, 175180, 203762, 227734, 297806, 407524, 455468, 509405, 569335, 595612, 744515, 1018810, 1138670, 1489030, 1935739, 2037620, 2277340, 2978060, 3871478, 7742956, 9678695, 19357390, 38714780]

約数ペア:

[(1, 38714780), (2, 19357390), (4, 9678695), (5, 7742956), (10, 3871478), (13, 2978060), (17, 2277340), (19, 2037620), (20, 1935739), (26, 1489030), (34, 1138670), (38, 1018810), (52, 744515), (65, 595612), (68, 569335), (76, 509405), (85, 455468), (95, 407524), (130, 297806), (170, 227734), (190, 203762), (221, 175180), (247, 156740), (260, 148903), (323, 119860), (340, 113867), (380, 101881), (442, 87590), (461, 83980), (494, 78370), (646, 59930), (884, 43795), (922, 41990), (988, 39185), (1105, 35036), (1235, 31348), (1292, 29965), (1615, 23972), (1844, 20995), (2210, 17518), (2305, 16796), (2470, 15674), (3230, 11986), (4199, 9220), (4420, 8759), (4610, 8398), (4940, 7837), (5993, 6460)]