1849637690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6551

約数の個数: 64

約数和(自身を含む): 3678048000

約数和(自身を除く): 1828410310

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 86, 115, 145, 215, 230, 290, 430, 667, 989, 1247, 1334, 1978, 2494, 3335, 4945, 6235, 6449, 6670, 9890, 12470, 12898, 28681, 32245, 57362, 64490, 143405, 148327, 187021, 277307, 286810, 296654, 374042, 554614, 741635, 935105, 1386535, 1483270, 1870210, 2773070, 4301483, 6378061, 8041903, 8602966, 12756122, 16083806, 21507415, 31890305, 40209515, 43014830, 63780610, 80419030, 184963769, 369927538, 924818845, 1849637690]

約数ペア:

[(1, 1849637690), (2, 924818845), (5, 369927538), (10, 184963769), (23, 80419030), (29, 63780610), (43, 43014830), (46, 40209515), (58, 31890305), (86, 21507415), (115, 16083806), (145, 12756122), (215, 8602966), (230, 8041903), (290, 6378061), (430, 4301483), (667, 2773070), (989, 1870210), (1247, 1483270), (1334, 1386535), (1978, 935105), (2494, 741635), (3335, 554614), (4945, 374042), (6235, 296654), (6449, 286810), (6670, 277307), (9890, 187021), (12470, 148327), (12898, 143405), (28681, 64490), (32245, 57362)]