2480454940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{4919}}^1$

素因数の和:6274

約数の個数: 48

約数和(自身を含む): 5488358400

約数和(自身を除く): 3007903460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1327, 2654, 4919, 5308, 6635, 9838, 13270, 19676, 24595, 25213, 26540, 49190, 50426, 93461, 98380, 100852, 126065, 186922, 252130, 373844, 467305, 504260, 934610, 1869220, 6527513, 13055026, 26110052, 32637565, 65275130, 124022747, 130550260, 248045494, 496090988, 620113735, 1240227470, 2480454940]

約数ペア:

[(1, 2480454940), (2, 1240227470), (4, 620113735), (5, 496090988), (10, 248045494), (19, 130550260), (20, 124022747), (38, 65275130), (76, 32637565), (95, 26110052), (190, 13055026), (380, 6527513), (1327, 1869220), (2654, 934610), (4919, 504260), (5308, 467305), (6635, 373844), (9838, 252130), (13270, 186922), (19676, 126065), (24595, 100852), (25213, 98380), (26540, 93461), (49190, 50426)]