2017523420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247853}}^1$

素因数の和:247910

約数の個数: 48

約数和(自身を含む): 4746899808

約数和(自身を除く): 2729376388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 247853, 495706, 991412, 1239265, 2478530, 2726383, 4957060, 5452766, 9170561, 10905532, 13631915, 18341122, 27263830, 36682244, 45852805, 54527660, 91705610, 100876171, 183411220, 201752342, 403504684, 504380855, 1008761710, 2017523420]

約数ペア:

[(1, 2017523420), (2, 1008761710), (4, 504380855), (5, 403504684), (10, 201752342), (11, 183411220), (20, 100876171), (22, 91705610), (37, 54527660), (44, 45852805), (55, 36682244), (74, 27263830), (110, 18341122), (148, 13631915), (185, 10905532), (220, 9170561), (370, 5452766), (407, 4957060), (740, 2726383), (814, 2478530), (1628, 1239265), (2035, 991412), (4070, 495706), (8140, 247853)]