13886620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 20949860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 79, 85, 94, 110, 158, 170, 187, 188, 220, 235, 316, 340, 374, 395, 470, 517, 748, 790, 799, 869, 935, 940, 1034, 1343, 1580, 1598, 1738, 1870, 2068, 2585, 2686, 3196, 3476, 3713, 3740, 3995, 4345, 5170, 5372, 6715, 7426, 7990, 8690, 8789, 10340, 13430, 14773, 14852, 15980, 17380, 17578, 18565, 26860, 29546, 35156, 37130, 40843, 43945, 59092, 63121, 73865, 74260, 81686, 87890, 126242, 147730, 163372, 175780, 204215, 252484, 295460, 315605, 408430, 631210, 694331, 816860, 1262420, 1388662, 2777324, 3471655, 6943310, 13886620]

約数ペア:

[(1, 13886620), (2, 6943310), (4, 3471655), (5, 2777324), (10, 1388662), (11, 1262420), (17, 816860), (20, 694331), (22, 631210), (34, 408430), (44, 315605), (47, 295460), (55, 252484), (68, 204215), (79, 175780), (85, 163372), (94, 147730), (110, 126242), (158, 87890), (170, 81686), (187, 74260), (188, 73865), (220, 63121), (235, 59092), (316, 43945), (340, 40843), (374, 37130), (395, 35156), (470, 29546), (517, 26860), (748, 18565), (790, 17578), (799, 17380), (869, 15980), (935, 14852), (940, 14773), (1034, 13430), (1343, 10340), (1580, 8789), (1598, 8690), (1738, 7990), (1870, 7426), (2068, 6715), (2585, 5372), (2686, 5170), (3196, 4345), (3476, 3995), (3713, 3740)]