2990396560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{9437}}^1$

素因数の和:9700

約数の個数: 80

約数和(自身を含む): 7394031216

約数和(自身を除く): 4403634656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 272, 340, 466, 680, 932, 1165, 1360, 1864, 2330, 3728, 3961, 4660, 7922, 9320, 9437, 15844, 18640, 18874, 19805, 31688, 37748, 39610, 47185, 63376, 75496, 79220, 94370, 150992, 158440, 160429, 188740, 316880, 320858, 377480, 641716, 754960, 802145, 1283432, 1604290, 2198821, 2566864, 3208580, 4397642, 6417160, 8795284, 10994105, 12834320, 17590568, 21988210, 35181136, 37379957, 43976420, 74759914, 87952840, 149519828, 175905680, 186899785, 299039656, 373799570, 598079312, 747599140, 1495198280, 2990396560]

約数ペア:

[(1, 2990396560), (2, 1495198280), (4, 747599140), (5, 598079312), (8, 373799570), (10, 299039656), (16, 186899785), (17, 175905680), (20, 149519828), (34, 87952840), (40, 74759914), (68, 43976420), (80, 37379957), (85, 35181136), (136, 21988210), (170, 17590568), (233, 12834320), (272, 10994105), (340, 8795284), (466, 6417160), (680, 4397642), (932, 3208580), (1165, 2566864), (1360, 2198821), (1864, 1604290), (2330, 1283432), (3728, 802145), (3961, 754960), (4660, 641716), (7922, 377480), (9320, 320858), (9437, 316880), (15844, 188740), (18640, 160429), (18874, 158440), (19805, 150992), (31688, 94370), (37748, 79220), (39610, 75496), (47185, 63376)]