547603940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8581

約数の個数: 72

約数和(自身を含む): 1310924160

約数和(自身を除く): 763320220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 8527, 12844, 16055, 17054, 32110, 34108, 42635, 64220, 85270, 110851, 162013, 170540, 221702, 324026, 443404, 554255, 648052, 810065, 1108510, 1441063, 1620130, 2106169, 2217020, 2882126, 3240260, 4212338, 5764252, 7205315, 8424676, 10530845, 14410630, 21061690, 27380197, 28821260, 42123380, 54760394, 109520788, 136900985, 273801970, 547603940]

約数ペア:

[(1, 547603940), (2, 273801970), (4, 136900985), (5, 109520788), (10, 54760394), (13, 42123380), (19, 28821260), (20, 27380197), (26, 21061690), (38, 14410630), (52, 10530845), (65, 8424676), (76, 7205315), (95, 5764252), (130, 4212338), (169, 3240260), (190, 2882126), (247, 2217020), (260, 2106169), (338, 1620130), (380, 1441063), (494, 1108510), (676, 810065), (845, 648052), (988, 554255), (1235, 443404), (1690, 324026), (2470, 221702), (3211, 170540), (3380, 162013), (4940, 110851), (6422, 85270), (8527, 64220), (12844, 42635), (16055, 34108), (17054, 32110)]