422556040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 984936960

約数和(自身を除く): 562380920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 433, 620, 787, 866, 1240, 1574, 1732, 2165, 3148, 3464, 3935, 4330, 6296, 7870, 8660, 13423, 15740, 17320, 24397, 26846, 31480, 48794, 53692, 67115, 97588, 107384, 121985, 134230, 195176, 243970, 268460, 340771, 487940, 536920, 681542, 975880, 1363084, 1703855, 2726168, 3407710, 6815420, 10563901, 13630840, 21127802, 42255604, 52819505, 84511208, 105639010, 211278020, 422556040]

約数ペア:

[(1, 422556040), (2, 211278020), (4, 105639010), (5, 84511208), (8, 52819505), (10, 42255604), (20, 21127802), (31, 13630840), (40, 10563901), (62, 6815420), (124, 3407710), (155, 2726168), (248, 1703855), (310, 1363084), (433, 975880), (620, 681542), (787, 536920), (866, 487940), (1240, 340771), (1574, 268460), (1732, 243970), (2165, 195176), (3148, 134230), (3464, 121985), (3935, 107384), (4330, 97588), (6296, 67115), (7870, 53692), (8660, 48794), (13423, 31480), (15740, 26846), (17320, 24397)]