1330555790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 2493590400

約数和(自身を除く): 1163034610

約数列:

[1, 2, 5, 10, 61, 97, 113, 122, 194, 199, 226, 305, 398, 485, 565, 610, 970, 995, 1130, 1990, 5917, 6893, 10961, 11834, 12139, 13786, 19303, 21922, 22487, 24278, 29585, 34465, 38606, 44974, 54805, 59170, 60695, 68930, 96515, 109610, 112435, 121390, 193030, 224870, 668621, 1177483, 1337242, 1371707, 2181239, 2354966, 2743414, 3343105, 4362478, 5887415, 6686210, 6858535, 10906195, 11774830, 13717070, 21812390, 133055579, 266111158, 665277895, 1330555790]

約数ペア:

[(1, 1330555790), (2, 665277895), (5, 266111158), (10, 133055579), (61, 21812390), (97, 13717070), (113, 11774830), (122, 10906195), (194, 6858535), (199, 6686210), (226, 5887415), (305, 4362478), (398, 3343105), (485, 2743414), (565, 2354966), (610, 2181239), (970, 1371707), (995, 1337242), (1130, 1177483), (1990, 668621), (5917, 224870), (6893, 193030), (10961, 121390), (11834, 112435), (12139, 109610), (13786, 96515), (19303, 68930), (21922, 60695), (22487, 59170), (24278, 54805), (29585, 44974), (34465, 38606)]