490066924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 942682720

約数和(自身を除く): 452615796

約数列:

[1, 2, 4, 19, 37, 38, 61, 74, 76, 122, 148, 244, 703, 1159, 1406, 2257, 2318, 2812, 2857, 4514, 4636, 5714, 9028, 11428, 42883, 54283, 85766, 105709, 108566, 171532, 174277, 211418, 217132, 348554, 422836, 697108, 2008471, 3311263, 4016942, 6448249, 6622526, 8033884, 12896498, 13245052, 25792996, 122516731, 245033462, 490066924]

約数ペア:

[(1, 490066924), (2, 245033462), (4, 122516731), (19, 25792996), (37, 13245052), (38, 12896498), (61, 8033884), (74, 6622526), (76, 6448249), (122, 4016942), (148, 3311263), (244, 2008471), (703, 697108), (1159, 422836), (1406, 348554), (2257, 217132), (2318, 211418), (2812, 174277), (2857, 171532), (4514, 108566), (4636, 105709), (5714, 85766), (9028, 54283), (11428, 42883)]