877545910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 1692586368

約数和(自身を除く): 815040458

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 193, 230, 265, 373, 386, 530, 746, 965, 1219, 1865, 1930, 2438, 3730, 4439, 6095, 8579, 8878, 10229, 12190, 17158, 19769, 20458, 22195, 39538, 42895, 44390, 51145, 71989, 85790, 98845, 102290, 143978, 197690, 235267, 359945, 454687, 470534, 719890, 909374, 1176335, 1655747, 2273435, 2352670, 3311494, 3815417, 4546870, 7630834, 8278735, 16557470, 19077085, 38154170, 87754591, 175509182, 438772955, 877545910]

約数ペア:

[(1, 877545910), (2, 438772955), (5, 175509182), (10, 87754591), (23, 38154170), (46, 19077085), (53, 16557470), (106, 8278735), (115, 7630834), (193, 4546870), (230, 3815417), (265, 3311494), (373, 2352670), (386, 2273435), (530, 1655747), (746, 1176335), (965, 909374), (1219, 719890), (1865, 470534), (1930, 454687), (2438, 359945), (3730, 235267), (4439, 197690), (6095, 143978), (8579, 102290), (8878, 98845), (10229, 85790), (12190, 71989), (17158, 51145), (19769, 44390), (20458, 42895), (22195, 39538)]