2085496790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2221}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 4192860672

約数和(自身を除く): 2107363882

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 233, 310, 403, 466, 806, 1165, 2015, 2221, 2330, 3029, 4030, 4442, 6058, 7223, 11105, 14446, 15145, 22210, 28873, 30290, 36115, 57746, 68851, 72230, 93899, 137702, 144365, 187798, 288730, 344255, 469495, 517493, 688510, 895063, 938990, 1034986, 1790126, 2587465, 4475315, 5174930, 6727409, 8950630, 13454818, 16042283, 32084566, 33637045, 67274090, 80211415, 160422830, 208549679, 417099358, 1042748395, 2085496790]

約数ペア:

[(1, 2085496790), (2, 1042748395), (5, 417099358), (10, 208549679), (13, 160422830), (26, 80211415), (31, 67274090), (62, 33637045), (65, 32084566), (130, 16042283), (155, 13454818), (233, 8950630), (310, 6727409), (403, 5174930), (466, 4475315), (806, 2587465), (1165, 1790126), (2015, 1034986), (2221, 938990), (2330, 895063), (3029, 688510), (4030, 517493), (4442, 469495), (6058, 344255), (7223, 288730), (11105, 187798), (14446, 144365), (15145, 137702), (22210, 93899), (28873, 72230), (30290, 68851), (36115, 57746)]