13279970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 15024670

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 181, 230, 253, 290, 319, 362, 506, 638, 667, 905, 1265, 1334, 1595, 1810, 1991, 2530, 3190, 3335, 3982, 4163, 5249, 6670, 7337, 8326, 9955, 10498, 14674, 19910, 20815, 26245, 36685, 41630, 45793, 52490, 57739, 73370, 91586, 115478, 120727, 228965, 241454, 288695, 457930, 577390, 603635, 1207270, 1327997, 2655994, 6639985, 13279970]

約数ペア:

[(1, 13279970), (2, 6639985), (5, 2655994), (10, 1327997), (11, 1207270), (22, 603635), (23, 577390), (29, 457930), (46, 288695), (55, 241454), (58, 228965), (110, 120727), (115, 115478), (145, 91586), (181, 73370), (230, 57739), (253, 52490), (290, 45793), (319, 41630), (362, 36685), (506, 26245), (638, 20815), (667, 19910), (905, 14674), (1265, 10498), (1334, 9955), (1595, 8326), (1810, 7337), (1991, 6670), (2530, 5249), (3190, 4163), (3335, 3982)]