38102740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11273}}^1$

素因数の和:11308

約数の個数: 36

約数和(自身を含む): 86651964

約数和(自身を除く): 48549224

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11273, 22546, 45092, 56365, 112730, 146549, 225460, 293098, 586196, 732745, 1465490, 1905137, 2930980, 3810274, 7620548, 9525685, 19051370, 38102740]

約数ペア:

[(1, 38102740), (2, 19051370), (4, 9525685), (5, 7620548), (10, 3810274), (13, 2930980), (20, 1905137), (26, 1465490), (52, 732745), (65, 586196), (130, 293098), (169, 225460), (260, 146549), (338, 112730), (676, 56365), (845, 45092), (1690, 22546), (3380, 11273)]