25929970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 54763776

約数和(自身を除く): 28833806

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 277, 370, 407, 506, 554, 814, 851, 1265, 1385, 1702, 2035, 2530, 2770, 3047, 4070, 4255, 6094, 6371, 8510, 9361, 10249, 12742, 15235, 18722, 20498, 30470, 31855, 46805, 51245, 63710, 70081, 93610, 102490, 112739, 140162, 225478, 235727, 350405, 471454, 563695, 700810, 1127390, 1178635, 2357270, 2592997, 5185994, 12964985, 25929970]

約数ペア:

[(1, 25929970), (2, 12964985), (5, 5185994), (10, 2592997), (11, 2357270), (22, 1178635), (23, 1127390), (37, 700810), (46, 563695), (55, 471454), (74, 350405), (110, 235727), (115, 225478), (185, 140162), (230, 112739), (253, 102490), (277, 93610), (370, 70081), (407, 63710), (506, 51245), (554, 46805), (814, 31855), (851, 30470), (1265, 20498), (1385, 18722), (1702, 15235), (2035, 12742), (2530, 10249), (2770, 9361), (3047, 8510), (4070, 6371), (4255, 6094)]