1922862040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{45053}}^1$

素因数の和:45172

約数の個数: 64

約数和(自身を含む): 4768515360

約数和(自身を除く): 2845653320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 42680, 45053, 90106, 180212, 225265, 360424, 450530, 495583, 901060, 991166, 1802120, 1982332, 2477915, 3964664, 4370141, 4955830, 8740282, 9911660, 17480564, 19823320, 21850705, 34961128, 43701410, 48071551, 87402820, 96143102, 174805640, 192286204, 240357755, 384572408, 480715510, 961431020, 1922862040]

約数ペア:

[(1, 1922862040), (2, 961431020), (4, 480715510), (5, 384572408), (8, 240357755), (10, 192286204), (11, 174805640), (20, 96143102), (22, 87402820), (40, 48071551), (44, 43701410), (55, 34961128), (88, 21850705), (97, 19823320), (110, 17480564), (194, 9911660), (220, 8740282), (388, 4955830), (440, 4370141), (485, 3964664), (776, 2477915), (970, 1982332), (1067, 1802120), (1940, 991166), (2134, 901060), (3880, 495583), (4268, 450530), (5335, 360424), (8536, 225265), (10670, 180212), (21340, 90106), (42680, 45053)]