2208907580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25679}}^1$

素因数の和:25739

約数の個数: 96

約数和(自身を含む): 5591255040

約数和(自身を除く): 3382347460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2530, 3740, 3910, 4301, 5060, 7820, 8602, 17204, 21505, 25679, 43010, 51358, 86020, 102716, 128395, 256790, 282469, 436543, 513580, 564938, 590617, 873086, 1129876, 1181234, 1412345, 1746172, 2182715, 2362468, 2824690, 2953085, 4365430, 4801973, 5649380, 5906170, 6496787, 8730860, 9603946, 10040489, 11812340, 12993574, 19207892, 20080978, 24009865, 25987148, 32483935, 40161956, 48019730, 50202445, 64967870, 96039460, 100404890, 110445379, 129935740, 200809780, 220890758, 441781516, 552226895, 1104453790, 2208907580]

約数ペア:

[(1, 2208907580), (2, 1104453790), (4, 552226895), (5, 441781516), (10, 220890758), (11, 200809780), (17, 129935740), (20, 110445379), (22, 100404890), (23, 96039460), (34, 64967870), (44, 50202445), (46, 48019730), (55, 40161956), (68, 32483935), (85, 25987148), (92, 24009865), (110, 20080978), (115, 19207892), (170, 12993574), (187, 11812340), (220, 10040489), (230, 9603946), (253, 8730860), (340, 6496787), (374, 5906170), (391, 5649380), (460, 4801973), (506, 4365430), (748, 2953085), (782, 2824690), (935, 2362468), (1012, 2182715), (1265, 1746172), (1564, 1412345), (1870, 1181234), (1955, 1129876), (2530, 873086), (3740, 590617), (3910, 564938), (4301, 513580), (5060, 436543), (7820, 282469), (8602, 256790), (17204, 128395), (21505, 102716), (25679, 86020), (43010, 51358)]