2508220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 6195168

約数和(自身を除く): 3686948

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 877, 1430, 1754, 2860, 3508, 4385, 8770, 9647, 11401, 17540, 19294, 22802, 38588, 45604, 48235, 57005, 96470, 114010, 125411, 192940, 228020, 250822, 501644, 627055, 1254110, 2508220]

約数ペア:

[(1, 2508220), (2, 1254110), (4, 627055), (5, 501644), (10, 250822), (11, 228020), (13, 192940), (20, 125411), (22, 114010), (26, 96470), (44, 57005), (52, 48235), (55, 45604), (65, 38588), (110, 22802), (130, 19294), (143, 17540), (220, 11401), (260, 9647), (286, 8770), (572, 4385), (715, 3508), (877, 2860), (1430, 1754)]