6489860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 14876400

約数和(自身を除く): 8386540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 229, 260, 436, 458, 545, 916, 1090, 1145, 1417, 2180, 2290, 2834, 2977, 4580, 5668, 5954, 7085, 11908, 14170, 14885, 24961, 28340, 29770, 49922, 59540, 99844, 124805, 249610, 324493, 499220, 648986, 1297972, 1622465, 3244930, 6489860]

約数ペア:

[(1, 6489860), (2, 3244930), (4, 1622465), (5, 1297972), (10, 648986), (13, 499220), (20, 324493), (26, 249610), (52, 124805), (65, 99844), (109, 59540), (130, 49922), (218, 29770), (229, 28340), (260, 24961), (436, 14885), (458, 14170), (545, 11908), (916, 7085), (1090, 5954), (1145, 5668), (1417, 4580), (2180, 2977), (2290, 2834)]