11071580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 25354560

約数和(自身を除く): 14282980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 439, 485, 878, 970, 1261, 1756, 1940, 2195, 2522, 4390, 5044, 5707, 6305, 8780, 11414, 12610, 22828, 25220, 28535, 42583, 57070, 85166, 114140, 170332, 212915, 425830, 553579, 851660, 1107158, 2214316, 2767895, 5535790, 11071580]

約数ペア:

[(1, 11071580), (2, 5535790), (4, 2767895), (5, 2214316), (10, 1107158), (13, 851660), (20, 553579), (26, 425830), (52, 212915), (65, 170332), (97, 114140), (130, 85166), (194, 57070), (260, 42583), (388, 28535), (439, 25220), (485, 22828), (878, 12610), (970, 11414), (1261, 8780), (1756, 6305), (1940, 5707), (2195, 5044), (2522, 4390)]