2247492220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{23623}}^1$

素因数の和:23770

約数の個数: 48

約数和(自身を含む): 4857850368

約数和(自身を除く): 2610358148

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 19028, 23623, 23785, 47246, 47570, 94492, 95140, 118115, 236230, 472460, 1582741, 1677233, 3165482, 3354466, 6330964, 6708932, 7913705, 8386165, 15827410, 16772330, 31654820, 33544660, 112374611, 224749222, 449498444, 561873055, 1123746110, 2247492220]

約数ペア:

[(1, 2247492220), (2, 1123746110), (4, 561873055), (5, 449498444), (10, 224749222), (20, 112374611), (67, 33544660), (71, 31654820), (134, 16772330), (142, 15827410), (268, 8386165), (284, 7913705), (335, 6708932), (355, 6330964), (670, 3354466), (710, 3165482), (1340, 1677233), (1420, 1582741), (4757, 472460), (9514, 236230), (19028, 118115), (23623, 95140), (23785, 94492), (47246, 47570)]