22460620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 61937568

約数和(自身を除く): 39476948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 43, 49, 52, 65, 70, 82, 86, 91, 98, 130, 140, 164, 172, 182, 196, 205, 215, 245, 260, 287, 301, 364, 410, 430, 455, 490, 533, 559, 574, 602, 637, 820, 860, 910, 980, 1066, 1118, 1148, 1204, 1274, 1435, 1505, 1763, 1820, 2009, 2107, 2132, 2236, 2548, 2665, 2795, 2870, 3010, 3185, 3526, 3731, 3913, 4018, 4214, 5330, 5590, 5740, 6020, 6370, 7052, 7462, 7826, 8036, 8428, 8815, 10045, 10535, 10660, 11180, 12341, 12740, 14924, 15652, 17630, 18655, 19565, 20090, 21070, 22919, 24682, 26117, 27391, 35260, 37310, 39130, 40180, 42140, 45838, 49364, 52234, 54782, 61705, 74620, 78260, 86387, 91676, 104468, 109564, 114595, 123410, 130585, 136955, 160433, 172774, 229190, 246820, 261170, 273910, 320866, 345548, 431935, 458380, 522340, 547820, 641732, 802165, 863870, 1123031, 1604330, 1727740, 2246062, 3208660, 4492124, 5615155, 11230310, 22460620]

約数ペア:

[(1, 22460620), (2, 11230310), (4, 5615155), (5, 4492124), (7, 3208660), (10, 2246062), (13, 1727740), (14, 1604330), (20, 1123031), (26, 863870), (28, 802165), (35, 641732), (41, 547820), (43, 522340), (49, 458380), (52, 431935), (65, 345548), (70, 320866), (82, 273910), (86, 261170), (91, 246820), (98, 229190), (130, 172774), (140, 160433), (164, 136955), (172, 130585), (182, 123410), (196, 114595), (205, 109564), (215, 104468), (245, 91676), (260, 86387), (287, 78260), (301, 74620), (364, 61705), (410, 54782), (430, 52234), (455, 49364), (490, 45838), (533, 42140), (559, 40180), (574, 39130), (602, 37310), (637, 35260), (820, 27391), (860, 26117), (910, 24682), (980, 22919), (1066, 21070), (1118, 20090), (1148, 19565), (1204, 18655), (1274, 17630), (1435, 15652), (1505, 14924), (1763, 12740), (1820, 12341), (2009, 11180), (2107, 10660), (2132, 10535), (2236, 10045), (2548, 8815), (2665, 8428), (2795, 8036), (2870, 7826), (3010, 7462), (3185, 7052), (3526, 6370), (3731, 6020), (3913, 5740), (4018, 5590), (4214, 5330)]