21085915691290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2379151}}^1$

素因数の和:2379487

約数の個数: 64

約数和(自身を含む): 39343941457920

約数和(自身を除く): 18258025766630

約数列:

[1, 2, 5, 10, 47, 94, 109, 173, 218, 235, 346, 470, 545, 865, 1090, 1730, 5123, 8131, 10246, 16262, 18857, 25615, 37714, 40655, 51230, 81310, 94285, 188570, 886279, 1772558, 2379151, 4431395, 4758302, 8862790, 11895755, 23791510, 111820097, 223640194, 259327459, 411593123, 518654918, 559100485, 823186246, 1118200970, 1296637295, 2057965615, 2593274590, 4115931230, 12188390573, 19344876781, 24376781146, 38689753562, 44863650407, 60941952865, 89727300814, 96724383905, 121883905730, 193448767810, 224318252035, 448636504070, 2108591569129, 4217183138258, 10542957845645, 21085915691290]

約数ペア:

[(1, 21085915691290), (2, 10542957845645), (5, 4217183138258), (10, 2108591569129), (47, 448636504070), (94, 224318252035), (109, 193448767810), (173, 121883905730), (218, 96724383905), (235, 89727300814), (346, 60941952865), (470, 44863650407), (545, 38689753562), (865, 24376781146), (1090, 19344876781), (1730, 12188390573), (5123, 4115931230), (8131, 2593274590), (10246, 2057965615), (16262, 1296637295), (18857, 1118200970), (25615, 823186246), (37714, 559100485), (40655, 518654918), (51230, 411593123), (81310, 259327459), (94285, 223640194), (188570, 111820097), (886279, 23791510), (1772558, 11895755), (2379151, 8862790), (4431395, 4758302)]