1955055890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 3789338112

約数和(自身を除く): 1834282222

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 151, 205, 230, 302, 410, 755, 943, 1373, 1510, 1886, 2746, 3473, 4715, 6191, 6865, 6946, 9430, 12382, 13730, 17365, 30955, 31579, 34730, 56293, 61910, 63158, 112586, 142393, 157895, 207323, 281465, 284786, 315790, 414646, 562930, 711965, 1036615, 1294739, 1423930, 2073230, 2589478, 4768429, 6473695, 8500243, 9536858, 12947390, 17000486, 23842145, 42501215, 47684290, 85002430, 195505589, 391011178, 977527945, 1955055890]

約数ペア:

[(1, 1955055890), (2, 977527945), (5, 391011178), (10, 195505589), (23, 85002430), (41, 47684290), (46, 42501215), (82, 23842145), (115, 17000486), (151, 12947390), (205, 9536858), (230, 8500243), (302, 6473695), (410, 4768429), (755, 2589478), (943, 2073230), (1373, 1423930), (1510, 1294739), (1886, 1036615), (2746, 711965), (3473, 562930), (4715, 414646), (6191, 315790), (6865, 284786), (6946, 281465), (9430, 207323), (12382, 157895), (13730, 142393), (17365, 112586), (30955, 63158), (31579, 61910), (34730, 56293)]