226682920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 538876800

約数和(自身を除く): 312193880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 461, 647, 760, 922, 1294, 1844, 2305, 2588, 3235, 3688, 4610, 5176, 6470, 8759, 9220, 12293, 12940, 17518, 18440, 24586, 25880, 35036, 43795, 49172, 61465, 70072, 87590, 98344, 122930, 175180, 245860, 298267, 350360, 491720, 596534, 1193068, 1491335, 2386136, 2982670, 5667073, 5965340, 11334146, 11930680, 22668292, 28335365, 45336584, 56670730, 113341460, 226682920]

約数ペア:

[(1, 226682920), (2, 113341460), (4, 56670730), (5, 45336584), (8, 28335365), (10, 22668292), (19, 11930680), (20, 11334146), (38, 5965340), (40, 5667073), (76, 2982670), (95, 2386136), (152, 1491335), (190, 1193068), (380, 596534), (461, 491720), (647, 350360), (760, 298267), (922, 245860), (1294, 175180), (1844, 122930), (2305, 98344), (2588, 87590), (3235, 70072), (3688, 61465), (4610, 49172), (5176, 43795), (6470, 35036), (8759, 25880), (9220, 24586), (12293, 18440), (12940, 17518)]