1552803890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{21751}}^1$

素因数の和:21839

約数の個数: 48

約数和(自身を含む): 3124457280

約数和(自身を除く): 1571653390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1210, 1298, 3245, 6490, 7139, 14278, 21751, 35695, 43502, 71390, 108755, 217510, 239261, 478522, 1196305, 1283309, 2392610, 2566618, 2631871, 5263742, 6416545, 12833090, 13159355, 14116399, 26318710, 28232798, 70581995, 141163990, 155280389, 310560778, 776401945, 1552803890]

約数ペア:

[(1, 1552803890), (2, 776401945), (5, 310560778), (10, 155280389), (11, 141163990), (22, 70581995), (55, 28232798), (59, 26318710), (110, 14116399), (118, 13159355), (121, 12833090), (242, 6416545), (295, 5263742), (590, 2631871), (605, 2566618), (649, 2392610), (1210, 1283309), (1298, 1196305), (3245, 478522), (6490, 239261), (7139, 217510), (14278, 108755), (21751, 71390), (35695, 43502)]