12804512390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1\times {\mathrm{1487}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 24915548160

約数和(自身を除く): 12111035770

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1291, 1334, 1487, 2582, 2974, 3335, 6455, 6670, 7435, 12910, 14870, 29693, 34201, 37439, 43123, 59386, 68402, 74878, 86246, 148465, 171005, 187195, 215615, 296930, 342010, 374390, 431230, 861097, 991829, 1722194, 1919717, 1983658, 3839434, 4305485, 4959145, 8610970, 9598585, 9918290, 19197170, 44153491, 55671793, 88306982, 111343586, 220767455, 278358965, 441534910, 556717930, 1280451239, 2560902478, 6402256195, 12804512390]

約数ペア:

[(1, 12804512390), (2, 6402256195), (5, 2560902478), (10, 1280451239), (23, 556717930), (29, 441534910), (46, 278358965), (58, 220767455), (115, 111343586), (145, 88306982), (230, 55671793), (290, 44153491), (667, 19197170), (1291, 9918290), (1334, 9598585), (1487, 8610970), (2582, 4959145), (2974, 4305485), (3335, 3839434), (6455, 1983658), (6670, 1919717), (7435, 1722194), (12910, 991829), (14870, 861097), (29693, 431230), (34201, 374390), (37439, 342010), (43123, 296930), (59386, 215615), (68402, 187195), (74878, 171005), (86246, 148465)]