11449880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 28153440

約数和(自身を除く): 16703560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 227, 260, 388, 454, 485, 520, 776, 908, 970, 1135, 1261, 1816, 1940, 2270, 2522, 2951, 3880, 4540, 5044, 5902, 6305, 9080, 10088, 11804, 12610, 14755, 22019, 23608, 25220, 29510, 44038, 50440, 59020, 88076, 110095, 118040, 176152, 220190, 286247, 440380, 572494, 880760, 1144988, 1431235, 2289976, 2862470, 5724940, 11449880]

約数ペア:

[(1, 11449880), (2, 5724940), (4, 2862470), (5, 2289976), (8, 1431235), (10, 1144988), (13, 880760), (20, 572494), (26, 440380), (40, 286247), (52, 220190), (65, 176152), (97, 118040), (104, 110095), (130, 88076), (194, 59020), (227, 50440), (260, 44038), (388, 29510), (454, 25220), (485, 23608), (520, 22019), (776, 14755), (908, 12610), (970, 11804), (1135, 10088), (1261, 9080), (1816, 6305), (1940, 5902), (2270, 5044), (2522, 4540), (2951, 3880)]