493622470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 1025395200

約数和(自身を除く): 531772730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 257, 418, 514, 919, 1045, 1285, 1838, 2090, 2570, 2827, 4595, 4883, 5654, 9190, 9766, 10109, 14135, 17461, 20218, 24415, 28270, 34922, 48830, 50545, 53713, 87305, 101090, 107426, 174610, 192071, 236183, 268565, 384142, 472366, 537130, 960355, 1180915, 1920710, 2361830, 2598013, 4487477, 5196026, 8974954, 12990065, 22437385, 25980130, 44874770, 49362247, 98724494, 246811235, 493622470]

約数ペア:

[(1, 493622470), (2, 246811235), (5, 98724494), (10, 49362247), (11, 44874770), (19, 25980130), (22, 22437385), (38, 12990065), (55, 8974954), (95, 5196026), (110, 4487477), (190, 2598013), (209, 2361830), (257, 1920710), (418, 1180915), (514, 960355), (919, 537130), (1045, 472366), (1285, 384142), (1838, 268565), (2090, 236183), (2570, 192071), (2827, 174610), (4595, 107426), (4883, 101090), (5654, 87305), (9190, 53713), (9766, 50545), (10109, 48830), (14135, 34922), (17461, 28270), (20218, 24415)]