15695720980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1\times {\mathrm{5507}}^1$

素因数の和:10144

約数の個数: 48

約数和(自身を含む): 34037853696

約数和(自身を除く): 18342132716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4597, 5507, 9194, 11014, 18388, 22028, 22985, 27535, 45970, 55070, 91940, 110140, 142507, 170717, 285014, 341434, 570028, 682868, 712535, 853585, 1425070, 1707170, 2850140, 3414340, 25315679, 50631358, 101262716, 126578395, 253156790, 506313580, 784786049, 1569572098, 3139144196, 3923930245, 7847860490, 15695720980]

約数ペア:

[(1, 15695720980), (2, 7847860490), (4, 3923930245), (5, 3139144196), (10, 1569572098), (20, 784786049), (31, 506313580), (62, 253156790), (124, 126578395), (155, 101262716), (310, 50631358), (620, 25315679), (4597, 3414340), (5507, 2850140), (9194, 1707170), (11014, 1425070), (18388, 853585), (22028, 712535), (22985, 682868), (27535, 570028), (45970, 341434), (55070, 285014), (91940, 170717), (110140, 142507)]