2008029650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{117773}}^1$

素因数の和:117827

約数の個数: 48

約数和(自身を含む): 4205945088

約数和(自身を除く): 2197915438

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 17050, 117773, 235546, 588865, 1177730, 1295503, 2591006, 2944325, 3650963, 5888650, 6477515, 7301926, 12955030, 18254815, 32387575, 36509630, 40160593, 64775150, 80321186, 91274075, 182548150, 200802965, 401605930, 1004014825, 2008029650]

約数ペア:

[(1, 2008029650), (2, 1004014825), (5, 401605930), (10, 200802965), (11, 182548150), (22, 91274075), (25, 80321186), (31, 64775150), (50, 40160593), (55, 36509630), (62, 32387575), (110, 18254815), (155, 12955030), (275, 7301926), (310, 6477515), (341, 5888650), (550, 3650963), (682, 2944325), (775, 2591006), (1550, 1295503), (1705, 1177730), (3410, 588865), (8525, 235546), (17050, 117773)]