2626940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 6021120

約数和(自身を除く): 3394180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 223, 310, 380, 446, 589, 620, 892, 1115, 1178, 2230, 2356, 2945, 4237, 4460, 5890, 6913, 8474, 11780, 13826, 16948, 21185, 27652, 34565, 42370, 69130, 84740, 131347, 138260, 262694, 525388, 656735, 1313470, 2626940]

約数ペア:

[(1, 2626940), (2, 1313470), (4, 656735), (5, 525388), (10, 262694), (19, 138260), (20, 131347), (31, 84740), (38, 69130), (62, 42370), (76, 34565), (95, 27652), (124, 21185), (155, 16948), (190, 13826), (223, 11780), (310, 8474), (380, 6913), (446, 5890), (589, 4460), (620, 4237), (892, 2945), (1115, 2356), (1178, 2230)]