17760820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 31268300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 607, 665, 770, 836, 1045, 1214, 1330, 1463, 1540, 2090, 2428, 2660, 2926, 3035, 4180, 4249, 5852, 6070, 6677, 7315, 8498, 11533, 12140, 13354, 14630, 16996, 21245, 23066, 26708, 29260, 33385, 42490, 46132, 46739, 57665, 66770, 80731, 84980, 93478, 115330, 126863, 133540, 161462, 186956, 230660, 233695, 253726, 322924, 403655, 467390, 507452, 634315, 807310, 888041, 934780, 1268630, 1614620, 1776082, 2537260, 3552164, 4440205, 8880410, 17760820]

約数ペア:

[(1, 17760820), (2, 8880410), (4, 4440205), (5, 3552164), (7, 2537260), (10, 1776082), (11, 1614620), (14, 1268630), (19, 934780), (20, 888041), (22, 807310), (28, 634315), (35, 507452), (38, 467390), (44, 403655), (55, 322924), (70, 253726), (76, 233695), (77, 230660), (95, 186956), (110, 161462), (133, 133540), (140, 126863), (154, 115330), (190, 93478), (209, 84980), (220, 80731), (266, 66770), (308, 57665), (380, 46739), (385, 46132), (418, 42490), (532, 33385), (607, 29260), (665, 26708), (770, 23066), (836, 21245), (1045, 16996), (1214, 14630), (1330, 13354), (1463, 12140), (1540, 11533), (2090, 8498), (2428, 7315), (2660, 6677), (2926, 6070), (3035, 5852), (4180, 4249)]