1382142440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{159233}}^1$

素因数の和:159282

約数の個数: 64

約数和(自身を含む): 3668751360

約数和(自身を除く): 2286608920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 159233, 318466, 636932, 796165, 1114631, 1273864, 1592330, 2229262, 3184660, 4458524, 4936223, 5573155, 6369320, 8917048, 9872446, 11146310, 19744892, 22292620, 24681115, 34553561, 39489784, 44585240, 49362230, 69107122, 98724460, 138214244, 172767805, 197448920, 276428488, 345535610, 691071220, 1382142440]

約数ペア:

[(1, 1382142440), (2, 691071220), (4, 345535610), (5, 276428488), (7, 197448920), (8, 172767805), (10, 138214244), (14, 98724460), (20, 69107122), (28, 49362230), (31, 44585240), (35, 39489784), (40, 34553561), (56, 24681115), (62, 22292620), (70, 19744892), (124, 11146310), (140, 9872446), (155, 8917048), (217, 6369320), (248, 5573155), (280, 4936223), (310, 4458524), (434, 3184660), (620, 2229262), (868, 1592330), (1085, 1273864), (1240, 1114631), (1736, 796165), (2170, 636932), (4340, 318466), (8680, 159233)]