13306813780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{141773}}^1$

素因数の和:141833

約数の個数: 72

約数和(自身を含む): 31761345672

約数和(自身を除く): 18454531892

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3610, 4693, 4940, 7220, 9386, 18772, 23465, 46930, 93860, 141773, 283546, 567092, 708865, 1417730, 1843049, 2693687, 2835460, 3686098, 5387374, 7372196, 9215245, 10774748, 13468435, 18430490, 26936870, 35017931, 36860980, 51180053, 53873740, 70035862, 102360106, 140071724, 175089655, 204720212, 255900265, 350179310, 511800530, 665340689, 700358620, 1023601060, 1330681378, 2661362756, 3326703445, 6653406890, 13306813780]

約数ペア:

[(1, 13306813780), (2, 6653406890), (4, 3326703445), (5, 2661362756), (10, 1330681378), (13, 1023601060), (19, 700358620), (20, 665340689), (26, 511800530), (38, 350179310), (52, 255900265), (65, 204720212), (76, 175089655), (95, 140071724), (130, 102360106), (190, 70035862), (247, 53873740), (260, 51180053), (361, 36860980), (380, 35017931), (494, 26936870), (722, 18430490), (988, 13468435), (1235, 10774748), (1444, 9215245), (1805, 7372196), (2470, 5387374), (3610, 3686098), (4693, 2835460), (4940, 2693687), (7220, 1843049), (9386, 1417730), (18772, 708865), (23465, 567092), (46930, 283546), (93860, 141773)]