13345930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 26681400

約数和(自身を除く): 13335470

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 149, 169, 265, 298, 338, 530, 689, 745, 845, 1378, 1490, 1690, 1937, 3445, 3874, 6890, 7897, 8957, 9685, 15794, 17914, 19370, 25181, 39485, 44785, 50362, 78970, 89570, 102661, 125905, 205322, 251810, 513305, 1026610, 1334593, 2669186, 6672965, 13345930]

約数ペア:

[(1, 13345930), (2, 6672965), (5, 2669186), (10, 1334593), (13, 1026610), (26, 513305), (53, 251810), (65, 205322), (106, 125905), (130, 102661), (149, 89570), (169, 78970), (265, 50362), (298, 44785), (338, 39485), (530, 25181), (689, 19370), (745, 17914), (845, 15794), (1378, 9685), (1490, 8957), (1690, 7897), (1937, 6890), (3445, 3874)]