2188136240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{882313}}^1$

素因数の和:882357

約数の個数: 40

約数和(自身を含む): 5251532928

約数和(自身を除く): 3063396688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 882313, 1764626, 3529252, 4411565, 7058504, 8823130, 14117008, 17646260, 27351703, 35292520, 54703406, 70585040, 109406812, 136758515, 218813624, 273517030, 437627248, 547034060, 1094068120, 2188136240]

約数ペア:

[(1, 2188136240), (2, 1094068120), (4, 547034060), (5, 437627248), (8, 273517030), (10, 218813624), (16, 136758515), (20, 109406812), (31, 70585040), (40, 54703406), (62, 35292520), (80, 27351703), (124, 17646260), (155, 14117008), (248, 8823130), (310, 7058504), (496, 4411565), (620, 3529252), (1240, 1764626), (2480, 882313)]