1836006920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 4634340480

約数和(自身を除く): 2798333560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 131, 212, 220, 262, 265, 424, 440, 524, 530, 583, 601, 655, 1048, 1060, 1166, 1202, 1310, 1441, 2120, 2332, 2404, 2620, 2882, 2915, 3005, 4664, 4808, 5240, 5764, 5830, 6010, 6611, 6943, 7205, 11528, 11660, 12020, 13222, 13886, 14410, 23320, 24040, 26444, 27772, 28820, 31853, 33055, 34715, 52888, 55544, 57640, 63706, 66110, 69430, 76373, 78731, 127412, 132220, 138860, 152746, 157462, 159265, 254824, 264440, 277720, 305492, 314924, 318530, 350383, 381865, 393655, 610984, 629848, 637060, 700766, 763730, 787310, 866041, 1274120, 1401532, 1527460, 1574620, 1732082, 1751915, 2803064, 3054920, 3149240, 3464164, 3503830, 4172743, 4330205, 6928328, 7007660, 8345486, 8660410, 14015320, 16690972, 17320820, 20863715, 33381944, 34641640, 41727430, 45900173, 83454860, 91800346, 166909720, 183600692, 229500865, 367201384, 459001730, 918003460, 1836006920]

約数ペア:

[(1, 1836006920), (2, 918003460), (4, 459001730), (5, 367201384), (8, 229500865), (10, 183600692), (11, 166909720), (20, 91800346), (22, 83454860), (40, 45900173), (44, 41727430), (53, 34641640), (55, 33381944), (88, 20863715), (106, 17320820), (110, 16690972), (131, 14015320), (212, 8660410), (220, 8345486), (262, 7007660), (265, 6928328), (424, 4330205), (440, 4172743), (524, 3503830), (530, 3464164), (583, 3149240), (601, 3054920), (655, 2803064), (1048, 1751915), (1060, 1732082), (1166, 1574620), (1202, 1527460), (1310, 1401532), (1441, 1274120), (2120, 866041), (2332, 787310), (2404, 763730), (2620, 700766), (2882, 637060), (2915, 629848), (3005, 610984), (4664, 393655), (4808, 381865), (5240, 350383), (5764, 318530), (5830, 314924), (6010, 305492), (6611, 277720), (6943, 264440), (7205, 254824), (11528, 159265), (11660, 157462), (12020, 152746), (13222, 138860), (13886, 132220), (14410, 127412), (23320, 78731), (24040, 76373), (26444, 69430), (27772, 66110), (28820, 63706), (31853, 57640), (33055, 55544), (34715, 52888)]