66641300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 161239680

約数和(自身を除く): 94598380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 1289, 2068, 2350, 2578, 2585, 4700, 5156, 5170, 6445, 10340, 12890, 12925, 14179, 25780, 25850, 28358, 32225, 51700, 56716, 60583, 64450, 70895, 121166, 128900, 141790, 242332, 283580, 302915, 354475, 605830, 666413, 708950, 1211660, 1332826, 1417900, 1514575, 2665652, 3029150, 3332065, 6058300, 6664130, 13328260, 16660325, 33320650, 66641300]

約数ペア:

[(1, 66641300), (2, 33320650), (4, 16660325), (5, 13328260), (10, 6664130), (11, 6058300), (20, 3332065), (22, 3029150), (25, 2665652), (44, 1514575), (47, 1417900), (50, 1332826), (55, 1211660), (94, 708950), (100, 666413), (110, 605830), (188, 354475), (220, 302915), (235, 283580), (275, 242332), (470, 141790), (517, 128900), (550, 121166), (940, 70895), (1034, 64450), (1100, 60583), (1175, 56716), (1289, 51700), (2068, 32225), (2350, 28358), (2578, 25850), (2585, 25780), (4700, 14179), (5156, 12925), (5170, 12890), (6445, 10340)]