2691396290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{14983}}^1$

素因数の和:15095

約数の個数: 64

約数和(自身を含む): 5592748032

約数和(自身を除く): 2901351742

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 506, 710, 781, 1265, 1562, 1633, 2530, 3266, 3905, 7810, 8165, 14983, 16330, 17963, 29966, 35926, 74915, 89815, 149830, 164813, 179630, 329626, 344609, 689218, 824065, 1063793, 1648130, 1723045, 2127586, 3446090, 3790699, 5318965, 7581398, 10637930, 11701723, 18953495, 23403446, 24467239, 37906990, 48934478, 58508615, 117017230, 122336195, 244672390, 269139629, 538279258, 1345698145, 2691396290]

約数ペア:

[(1, 2691396290), (2, 1345698145), (5, 538279258), (10, 269139629), (11, 244672390), (22, 122336195), (23, 117017230), (46, 58508615), (55, 48934478), (71, 37906990), (110, 24467239), (115, 23403446), (142, 18953495), (230, 11701723), (253, 10637930), (355, 7581398), (506, 5318965), (710, 3790699), (781, 3446090), (1265, 2127586), (1562, 1723045), (1633, 1648130), (2530, 1063793), (3266, 824065), (3905, 689218), (7810, 344609), (8165, 329626), (14983, 179630), (16330, 164813), (17963, 149830), (29966, 89815), (35926, 74915)]