4291820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 10287648

約数和(自身を除く): 5995828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 971, 1105, 1942, 2210, 3884, 4420, 4855, 9710, 12623, 16507, 19420, 25246, 33014, 50492, 63115, 66028, 82535, 126230, 165070, 214591, 252460, 330140, 429182, 858364, 1072955, 2145910, 4291820]

約数ペア:

[(1, 4291820), (2, 2145910), (4, 1072955), (5, 858364), (10, 429182), (13, 330140), (17, 252460), (20, 214591), (26, 165070), (34, 126230), (52, 82535), (65, 66028), (68, 63115), (85, 50492), (130, 33014), (170, 25246), (221, 19420), (260, 16507), (340, 12623), (442, 9710), (884, 4855), (971, 4420), (1105, 3884), (1942, 2210)]