17275180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 41504400

約数和(自身を除く): 24229220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 269, 338, 380, 494, 538, 676, 845, 988, 1076, 1235, 1345, 1690, 2470, 2690, 3211, 3380, 3497, 4940, 5111, 5380, 6422, 6994, 10222, 12844, 13988, 16055, 17485, 20444, 25555, 32110, 34970, 45461, 51110, 64220, 66443, 69940, 90922, 102220, 132886, 181844, 227305, 265772, 332215, 454610, 664430, 863759, 909220, 1328860, 1727518, 3455036, 4318795, 8637590, 17275180]

約数ペア:

[(1, 17275180), (2, 8637590), (4, 4318795), (5, 3455036), (10, 1727518), (13, 1328860), (19, 909220), (20, 863759), (26, 664430), (38, 454610), (52, 332215), (65, 265772), (76, 227305), (95, 181844), (130, 132886), (169, 102220), (190, 90922), (247, 69940), (260, 66443), (269, 64220), (338, 51110), (380, 45461), (494, 34970), (538, 32110), (676, 25555), (845, 20444), (988, 17485), (1076, 16055), (1235, 13988), (1345, 12844), (1690, 10222), (2470, 6994), (2690, 6422), (3211, 5380), (3380, 5111), (3497, 4940)]