611852020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{57397}}^1$

素因数の和:57460

約数の個数: 48

約数和(自身を含む): 1417501008

約数和(自身を除く): 805648988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 57397, 114794, 229588, 286985, 573970, 746161, 1147940, 1492322, 2353277, 2984644, 3730805, 4706554, 7461610, 9413108, 11766385, 14923220, 23532770, 30592601, 47065540, 61185202, 122370404, 152963005, 305926010, 611852020]

約数ペア:

[(1, 611852020), (2, 305926010), (4, 152963005), (5, 122370404), (10, 61185202), (13, 47065540), (20, 30592601), (26, 23532770), (41, 14923220), (52, 11766385), (65, 9413108), (82, 7461610), (130, 4706554), (164, 3730805), (205, 2984644), (260, 2353277), (410, 1492322), (533, 1147940), (820, 746161), (1066, 573970), (2132, 286985), (2665, 229588), (5330, 114794), (10660, 57397)]