4959760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 13124160

約数和(自身を除く): 8164400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 251, 260, 304, 380, 494, 502, 520, 760, 988, 1004, 1040, 1235, 1255, 1520, 1976, 2008, 2470, 2510, 3263, 3952, 4016, 4769, 4940, 5020, 6526, 9538, 9880, 10040, 13052, 16315, 19076, 19760, 20080, 23845, 26104, 32630, 38152, 47690, 52208, 61997, 65260, 76304, 95380, 123994, 130520, 190760, 247988, 261040, 309985, 381520, 495976, 619970, 991952, 1239940, 2479880, 4959760]

約数ペア:

[(1, 4959760), (2, 2479880), (4, 1239940), (5, 991952), (8, 619970), (10, 495976), (13, 381520), (16, 309985), (19, 261040), (20, 247988), (26, 190760), (38, 130520), (40, 123994), (52, 95380), (65, 76304), (76, 65260), (80, 61997), (95, 52208), (104, 47690), (130, 38152), (152, 32630), (190, 26104), (208, 23845), (247, 20080), (251, 19760), (260, 19076), (304, 16315), (380, 13052), (494, 10040), (502, 9880), (520, 9538), (760, 6526), (988, 5020), (1004, 4940), (1040, 4769), (1235, 4016), (1255, 3952), (1520, 3263), (1976, 2510), (2008, 2470)]