1036891420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{1571}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 2218670496

約数和(自身を除く): 1181779076

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 541, 610, 1082, 1220, 1571, 2164, 2705, 3142, 5410, 6284, 7855, 10820, 15710, 31420, 33001, 66002, 95831, 132004, 165005, 191662, 330010, 383324, 479155, 660020, 849911, 958310, 1699822, 1916620, 3399644, 4249555, 8499110, 16998220, 51844571, 103689142, 207378284, 259222855, 518445710, 1036891420]

約数ペア:

[(1, 1036891420), (2, 518445710), (4, 259222855), (5, 207378284), (10, 103689142), (20, 51844571), (61, 16998220), (122, 8499110), (244, 4249555), (305, 3399644), (541, 1916620), (610, 1699822), (1082, 958310), (1220, 849911), (1571, 660020), (2164, 479155), (2705, 383324), (3142, 330010), (5410, 191662), (6284, 165005), (7855, 132004), (10820, 95831), (15710, 66002), (31420, 33001)]