50364340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 115132752

約数和(自身を除く): 64768412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 1997, 2522, 3994, 5044, 6305, 7988, 9985, 12610, 19970, 25220, 25961, 39940, 51922, 103844, 129805, 193709, 259610, 387418, 519220, 774836, 968545, 1937090, 2518217, 3874180, 5036434, 10072868, 12591085, 25182170, 50364340]

約数ペア:

[(1, 50364340), (2, 25182170), (4, 12591085), (5, 10072868), (10, 5036434), (13, 3874180), (20, 2518217), (26, 1937090), (52, 968545), (65, 774836), (97, 519220), (130, 387418), (194, 259610), (260, 193709), (388, 129805), (485, 103844), (970, 51922), (1261, 39940), (1940, 25961), (1997, 25220), (2522, 19970), (3994, 12610), (5044, 9985), (6305, 7988)]