89037740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 123851860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 79, 94, 109, 110, 158, 188, 218, 220, 235, 316, 395, 436, 470, 517, 545, 790, 869, 940, 1034, 1090, 1199, 1580, 1738, 2068, 2180, 2398, 2585, 3476, 3713, 4345, 4796, 5123, 5170, 5995, 7426, 8611, 8690, 10246, 10340, 11990, 14852, 17222, 17380, 18565, 20492, 23980, 25615, 34444, 37130, 40843, 43055, 51230, 56353, 74260, 81686, 86110, 94721, 102460, 112706, 163372, 172220, 189442, 204215, 225412, 281765, 378884, 404717, 408430, 473605, 563530, 809434, 816860, 947210, 1127060, 1618868, 1894420, 2023585, 4047170, 4451887, 8094340, 8903774, 17807548, 22259435, 44518870, 89037740]

約数ペア:

[(1, 89037740), (2, 44518870), (4, 22259435), (5, 17807548), (10, 8903774), (11, 8094340), (20, 4451887), (22, 4047170), (44, 2023585), (47, 1894420), (55, 1618868), (79, 1127060), (94, 947210), (109, 816860), (110, 809434), (158, 563530), (188, 473605), (218, 408430), (220, 404717), (235, 378884), (316, 281765), (395, 225412), (436, 204215), (470, 189442), (517, 172220), (545, 163372), (790, 112706), (869, 102460), (940, 94721), (1034, 86110), (1090, 81686), (1199, 74260), (1580, 56353), (1738, 51230), (2068, 43055), (2180, 40843), (2398, 37130), (2585, 34444), (3476, 25615), (3713, 23980), (4345, 20492), (4796, 18565), (5123, 17380), (5170, 17222), (5995, 14852), (7426, 11990), (8611, 10340), (8690, 10246)]