47117720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 120975120

約数和(自身を除く): 73857400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 251, 260, 361, 380, 494, 502, 520, 722, 760, 988, 1004, 1235, 1255, 1444, 1805, 1976, 2008, 2470, 2510, 2888, 3263, 3610, 4693, 4769, 4940, 5020, 6526, 7220, 9386, 9538, 9880, 10040, 13052, 14440, 16315, 18772, 19076, 23465, 23845, 26104, 32630, 37544, 38152, 46930, 47690, 61997, 65260, 90611, 93860, 95380, 123994, 130520, 181222, 187720, 190760, 247988, 309985, 362444, 453055, 495976, 619970, 724888, 906110, 1177943, 1239940, 1812220, 2355886, 2479880, 3624440, 4711772, 5889715, 9423544, 11779430, 23558860, 47117720]

約数ペア:

[(1, 47117720), (2, 23558860), (4, 11779430), (5, 9423544), (8, 5889715), (10, 4711772), (13, 3624440), (19, 2479880), (20, 2355886), (26, 1812220), (38, 1239940), (40, 1177943), (52, 906110), (65, 724888), (76, 619970), (95, 495976), (104, 453055), (130, 362444), (152, 309985), (190, 247988), (247, 190760), (251, 187720), (260, 181222), (361, 130520), (380, 123994), (494, 95380), (502, 93860), (520, 90611), (722, 65260), (760, 61997), (988, 47690), (1004, 46930), (1235, 38152), (1255, 37544), (1444, 32630), (1805, 26104), (1976, 23845), (2008, 23465), (2470, 19076), (2510, 18772), (2888, 16315), (3263, 14440), (3610, 13052), (4693, 10040), (4769, 9880), (4940, 9538), (5020, 9386), (6526, 7220)]