1999626850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2564

約数の個数: 96

約数和(自身を含む): 4241603520

約数和(自身を除く): 2241976670

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 43, 50, 58, 65, 86, 130, 145, 215, 290, 325, 377, 430, 559, 650, 725, 754, 1075, 1118, 1247, 1450, 1885, 2150, 2467, 2494, 2795, 3770, 4934, 5590, 6235, 9425, 12335, 12470, 13975, 16211, 18850, 24670, 27950, 31175, 32071, 32422, 61675, 62350, 64142, 71543, 81055, 106081, 123350, 143086, 160355, 162110, 212162, 320710, 357715, 405275, 530405, 715430, 801775, 810550, 930059, 1060810, 1379053, 1603550, 1788575, 1860118, 2652025, 2758106, 3076349, 3577150, 4650295, 5304050, 6152698, 6895265, 9300590, 13790530, 15381745, 23251475, 30763490, 34476325, 39992537, 46502950, 68952650, 76908725, 79985074, 153817450, 199962685, 399925370, 999813425, 1999626850]

約数ペア:

[(1, 1999626850), (2, 999813425), (5, 399925370), (10, 199962685), (13, 153817450), (25, 79985074), (26, 76908725), (29, 68952650), (43, 46502950), (50, 39992537), (58, 34476325), (65, 30763490), (86, 23251475), (130, 15381745), (145, 13790530), (215, 9300590), (290, 6895265), (325, 6152698), (377, 5304050), (430, 4650295), (559, 3577150), (650, 3076349), (725, 2758106), (754, 2652025), (1075, 1860118), (1118, 1788575), (1247, 1603550), (1450, 1379053), (1885, 1060810), (2150, 930059), (2467, 810550), (2494, 801775), (2795, 715430), (3770, 530405), (4934, 405275), (5590, 357715), (6235, 320710), (9425, 212162), (12335, 162110), (12470, 160355), (13975, 143086), (16211, 123350), (18850, 106081), (24670, 81055), (27950, 71543), (31175, 64142), (32071, 62350), (32422, 61675)]