7131994280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{228883}}^1$

素因数の和:228954

約数の個数: 64

約数和(自身を含む): 17303630400

約数和(自身を除く): 10171636120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 228883, 457766, 915532, 1144415, 1831064, 2288830, 4348777, 4577660, 8697554, 9155320, 9384203, 17395108, 18768406, 21743885, 34790216, 37536812, 43487770, 46921015, 75073624, 86975540, 93842030, 173951080, 178299857, 187684060, 356599714, 375368120, 713199428, 891499285, 1426398856, 1782998570, 3565997140, 7131994280]

約数ペア:

[(1, 7131994280), (2, 3565997140), (4, 1782998570), (5, 1426398856), (8, 891499285), (10, 713199428), (19, 375368120), (20, 356599714), (38, 187684060), (40, 178299857), (41, 173951080), (76, 93842030), (82, 86975540), (95, 75073624), (152, 46921015), (164, 43487770), (190, 37536812), (205, 34790216), (328, 21743885), (380, 18768406), (410, 17395108), (760, 9384203), (779, 9155320), (820, 8697554), (1558, 4577660), (1640, 4348777), (3116, 2288830), (3895, 1831064), (6232, 1144415), (7790, 915532), (15580, 457766), (31160, 228883)]