493118560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25471}}^1$

素因数の和:25508

約数の個数: 72

約数和(自身を含む): 1280579328

約数和(自身を除く): 787460768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 25471, 50942, 101884, 127355, 203768, 254710, 280181, 407536, 509420, 560362, 815072, 1018840, 1120724, 1400905, 2037680, 2241448, 2801810, 3081991, 4075360, 4482896, 5603620, 6163982, 8965792, 11207240, 12327964, 15409955, 22414480, 24655928, 30819910, 44828960, 49311856, 61639820, 98623712, 123279640, 246559280, 493118560]

約数ペア:

[(1, 493118560), (2, 246559280), (4, 123279640), (5, 98623712), (8, 61639820), (10, 49311856), (11, 44828960), (16, 30819910), (20, 24655928), (22, 22414480), (32, 15409955), (40, 12327964), (44, 11207240), (55, 8965792), (80, 6163982), (88, 5603620), (110, 4482896), (121, 4075360), (160, 3081991), (176, 2801810), (220, 2241448), (242, 2037680), (352, 1400905), (440, 1120724), (484, 1018840), (605, 815072), (880, 560362), (968, 509420), (1210, 407536), (1760, 280181), (1936, 254710), (2420, 203768), (3872, 127355), (4840, 101884), (9680, 50942), (19360, 25471)]