118663220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1993}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 269668560

約数和(自身を除く): 151005340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 1993, 2290, 2977, 3986, 4580, 5954, 7972, 9965, 11908, 14885, 19930, 25909, 29770, 39860, 51818, 59540, 103636, 129545, 259090, 456397, 518180, 912794, 1825588, 2281985, 4563970, 5933161, 9127940, 11866322, 23732644, 29665805, 59331610, 118663220]

約数ペア:

[(1, 118663220), (2, 59331610), (4, 29665805), (5, 23732644), (10, 11866322), (13, 9127940), (20, 5933161), (26, 4563970), (52, 2281985), (65, 1825588), (130, 912794), (229, 518180), (260, 456397), (458, 259090), (916, 129545), (1145, 103636), (1993, 59540), (2290, 51818), (2977, 39860), (3986, 29770), (4580, 25909), (5954, 19930), (7972, 14885), (9965, 11908)]