2912359970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4131

約数の個数: 64

約数和(自身を含む): 5826280320

約数和(自身を除く): 2913920350

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 205, 278, 410, 533, 695, 1066, 1390, 1807, 2665, 3614, 3931, 5330, 5699, 7862, 9035, 11398, 18070, 19655, 28495, 39310, 51103, 56990, 74087, 102206, 148174, 161171, 255515, 322342, 370435, 511030, 546409, 740870, 805855, 1092818, 1611710, 2095223, 2732045, 4190446, 5464090, 7103317, 10476115, 14206634, 20952230, 22402769, 35516585, 44805538, 71033170, 112013845, 224027690, 291235997, 582471994, 1456179985, 2912359970]

約数ペア:

[(1, 2912359970), (2, 1456179985), (5, 582471994), (10, 291235997), (13, 224027690), (26, 112013845), (41, 71033170), (65, 44805538), (82, 35516585), (130, 22402769), (139, 20952230), (205, 14206634), (278, 10476115), (410, 7103317), (533, 5464090), (695, 4190446), (1066, 2732045), (1390, 2095223), (1807, 1611710), (2665, 1092818), (3614, 805855), (3931, 740870), (5330, 546409), (5699, 511030), (7862, 370435), (9035, 322342), (11398, 255515), (18070, 161171), (19655, 148174), (28495, 102206), (39310, 74087), (51103, 56990)]