7728370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 16008840

約数和(自身を除く): 8280470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 269, 338, 442, 538, 845, 1105, 1345, 1690, 2210, 2690, 2873, 3497, 4573, 5746, 6994, 9146, 14365, 17485, 22865, 28730, 34970, 45461, 45730, 59449, 90922, 118898, 227305, 297245, 454610, 594490, 772837, 1545674, 3864185, 7728370]

約数ペア:

[(1, 7728370), (2, 3864185), (5, 1545674), (10, 772837), (13, 594490), (17, 454610), (26, 297245), (34, 227305), (65, 118898), (85, 90922), (130, 59449), (169, 45730), (170, 45461), (221, 34970), (269, 28730), (338, 22865), (442, 17485), (538, 14365), (845, 9146), (1105, 6994), (1345, 5746), (1690, 4573), (2210, 3497), (2690, 2873)]