1877978060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12409}}^1$

素因数の和:12495

約数の個数: 96

約数和(自身を含む): 4803563520

約数和(自身を除く): 2925585460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 644, 658, 805, 940, 1081, 1316, 1610, 1645, 2162, 3220, 3290, 4324, 5405, 6580, 7567, 10810, 12409, 15134, 21620, 24818, 30268, 37835, 49636, 62045, 75670, 86863, 124090, 151340, 173726, 248180, 285407, 347452, 434315, 570814, 583223, 868630, 1141628, 1166446, 1427035, 1737260, 1997849, 2332892, 2854070, 2916115, 3995698, 4082561, 5708140, 5832230, 7991396, 8165122, 9989245, 11664460, 13414129, 16330244, 19978490, 20412805, 26828258, 39956980, 40825610, 53656516, 67070645, 81651220, 93898903, 134141290, 187797806, 268282580, 375595612, 469494515, 938989030, 1877978060]

約数ペア:

[(1, 1877978060), (2, 938989030), (4, 469494515), (5, 375595612), (7, 268282580), (10, 187797806), (14, 134141290), (20, 93898903), (23, 81651220), (28, 67070645), (35, 53656516), (46, 40825610), (47, 39956980), (70, 26828258), (92, 20412805), (94, 19978490), (115, 16330244), (140, 13414129), (161, 11664460), (188, 9989245), (230, 8165122), (235, 7991396), (322, 5832230), (329, 5708140), (460, 4082561), (470, 3995698), (644, 2916115), (658, 2854070), (805, 2332892), (940, 1997849), (1081, 1737260), (1316, 1427035), (1610, 1166446), (1645, 1141628), (2162, 868630), (3220, 583223), (3290, 570814), (4324, 434315), (5405, 347452), (6580, 285407), (7567, 248180), (10810, 173726), (12409, 151340), (15134, 124090), (21620, 86863), (24818, 75670), (30268, 62045), (37835, 49636)]