252243430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 500852160

約数和(自身を除く): 248608730

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 74, 95, 106, 185, 190, 265, 370, 530, 677, 703, 1007, 1354, 1406, 1961, 2014, 3385, 3515, 3922, 5035, 6770, 7030, 9805, 10070, 12863, 19610, 25049, 25726, 35881, 37259, 50098, 64315, 71762, 74518, 125245, 128630, 179405, 186295, 250490, 358810, 372590, 475931, 681739, 951862, 1327597, 1363478, 2379655, 2655194, 3408695, 4759310, 6637985, 6817390, 13275970, 25224343, 50448686, 126121715, 252243430]

約数ペア:

[(1, 252243430), (2, 126121715), (5, 50448686), (10, 25224343), (19, 13275970), (37, 6817390), (38, 6637985), (53, 4759310), (74, 3408695), (95, 2655194), (106, 2379655), (185, 1363478), (190, 1327597), (265, 951862), (370, 681739), (530, 475931), (677, 372590), (703, 358810), (1007, 250490), (1354, 186295), (1406, 179405), (1961, 128630), (2014, 125245), (3385, 74518), (3515, 71762), (3922, 64315), (5035, 50098), (6770, 37259), (7030, 35881), (9805, 25726), (10070, 25049), (12863, 19610)]