6221519.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 158656512

約数和(自身を除く): 84928252

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 271, 305, 446, 542, 610, 892, 1084, 1115, 1220, 1355, 2230, 2710, 4460, 5420, 13603, 16531, 27206, 33062, 54412, 60433, 66124, 68015, 82655, 120866, 136030, 165310, 241732, 272060, 302165, 330620, 604330, 1208660, 3686413, 7372826, 14745652, 18432065, 36864130, 73728260]

約数ペア:

[(1, 73728260), (2, 36864130), (4, 18432065), (5, 14745652), (10, 7372826), (20, 3686413), (61, 1208660), (122, 604330), (223, 330620), (244, 302165), (271, 272060), (305, 241732), (446, 165310), (542, 136030), (610, 120866), (892, 82655), (1084, 68015), (1115, 66124), (1220, 60433), (1355, 54412), (2230, 33062), (2710, 27206), (4460, 16531), (5420, 13603)]